Creating dynamic json object in Javascript

I have created this object structure

 [
    [
    "Monday",
    "Tuesday",
    "Wednesday",
    "Thursday",
    "Friday",
    "Saturday",
    "Sunday"
    ],
    [
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ],
    [
    {
    "start_time":"02:00",
    "end_time":"06:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    },
    {
    "start_time":"00:00",
    "end_time":"00:00"
    }
    ]
    ],
    [
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ],
    [
    "morning",
    "afternoon",
    "evening"
    ]
    ]
    ]

using this below code

Code :

   var days=[];
          var slotstime=[];
          var slotsMonday=[];
          var slotsTuesday=[];
          var slotsWednesday=[];
          var slotsThursday=[];
          var slotsFriday=[];
          var slotsSaturday=[];
          var slotsSunday=[];
          var slots=[];
          var result=[];
          var mondayTime=[];
          var tuesdayTime=[];
          var wednesdayTime=[];
          var thursdayTime=[];
          var fridayTime=[];
          var saturdayTime=[];
          var sundayTime=[];
          if(this.MondayChecked)
          {
            days.push('Monday');
            mondayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            mondayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            mondayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsMonday.push('morning');
            slotsMonday.push('afternoon');
            slotsMonday.push('evening');
            slotstime.push(mondayTime);
          }
          if(this.TuesdayChecked)
          {
            days.push('Tuesday');
            tuesdayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            tuesdayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            tuesdayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsTuesday.push('morning');
            slotsTuesday.push('afternoon');
            slotsTuesday.push('evening');
            slotstime.push(tuesdayTime);
            
          }
          if(this.WednesdayChecked)
          {
            days.push('Wednesday');
            wednesdayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            wednesdayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            wednesdayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsWednesday.push('morning');
            slotsWednesday.push('afternoon');
            slotsWednesday.push('evening');
            slotstime.push(wednesdayTime);
          }
          if(this.ThursdayChecked)
          {
            days.push('Thursday');
            thursdayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            thursdayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            thursdayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsThursday.push('morning');
            slotsThursday.push('afternoon');
            slotsThursday.push('evening');
            slotstime.push(thursdayTime);
          }
          if(this.FridayChecked)
          {
            days.push('Friday');
            fridayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            fridayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            fridayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsFriday.push('morning');
            slotsFriday.push('afternoon');
            slotsFriday.push('evening');
            slotstime.push(fridayTime);
          }
          if(this.SaturdayChecked)
          {
            days.push('Saturday');
            saturdayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            saturdayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            saturdayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsSaturday.push('morning');
            slotsSaturday.push('afternoon');
            slotsSaturday.push('evening');
            slotstime.push(saturdayTime);
          }
          if(this.SundayChecked)
          {
            days.push('Sunday');
            sundayTime.push({'start_time':this.appSetting.morningStartTime,'end_time':this.appSetting.morningEndTime});
            sundayTime.push({'start_time':this.appSetting.afternoonStartTime,'end_time':this.appSetting.afternoonEndTime});
            sundayTime.push({'start_time':this.appSetting.nightStartTime,'end_time':this.appSetting.nightEndTime});
            slotsSunday.push('morning');
            slotsSunday.push('afternoon');
            slotsSunday.push('evening');
            slotstime.push(sundayTime);
          }
          slots.push(slotsMonday);
          slots.push(slotsTuesday);
          slots.push(slotsWednesday);
          slots.push(slotsThursday);
          slots.push(slotsFriday);
          slots.push(slotsSaturday);
          slots.push(slotsSunday);
          result.push(days);
          result.push(slotstime);
          result.push(slots);
   

result of console variable
console.log(result);

but i want to make dynamic structure like this

{
"Days":{
"MONDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Afternoon": { 'start_time':this.appSetting.afternoonStartTime},
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"TUESDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Afternoon": { 'start_time':this.appSetting.afternoonStartTime},
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"WEDNESDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"THURSDAY": {
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"FRIDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Afternoon": { 'start_time':this.appSetting.afternoonStartTime},
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"SATURDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Afternoon": { 'start_time':this.appSetting.afternoonStartTime},
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},
"SUNDAY": {
   "Morning":{ 'start_time':this.appSetting.morningStartTime },
   "Afternoon": { 'start_time':this.appSetting.afternoonStartTime},
   "Evening": { 'start_time':this.appSetting.nightStartTime}
},

but this structure should be dynamically created based on the condition above so that i can access days and its slots timings.

Any solution Thanks