['2020-01-01 10:00:00']
['2020-01-02 00:00:00']
['2020-01-01 00:00:00','2020-01-01 10:00:00']
['2020-01-01 00:00:00','2020-01-01 10:00:00','2020-01-02 00:00:00']
['2020-01-01 00:00:00','2020-01-01 10:00:00','2020-01-02 00:00:00']
['2020-01-01 00:00:00','2020-01-01 10:00:00','2020-01-02 00:00:00']
['2020-01-01 00:00:00','2020-01-01 10:00:00','2020-01-02 00:00:00']
[]
[]
[]