I would like fetch value last ‘timedate’ of day ….everday [closed]

timedate
2022-05-02 11:59:33
2022-05-02 11:58:42
2022-05-02 11:57:14
2022-05-01 11:59:18
2022-05-01 11:58:32
2022-05-01 11:57:29

I would like…
2022-05-02 11:59:33 and 2022-05-01 11:59:18

Thanks!