DatetimeIndex.
indexer_between_time
Return index locations of values between particular times of day (e.g., 9:00-9:30AM).
Time passed either as object (datetime.time) or as string in appropriate format (“%H:%M”, “%H%M”, “%I:%M%p”, “%I%M%p”, “%H:%M:%S”, “%H%M%S”, “%I:%M:%S%p”,”%I%M%S%p”).
See also
indexer_at_time
Get index locations of values at particular time of day.
DataFrame.between_time
Select values between particular times of day.