2017-01-31T00:00:00 4- 2017-01-31T03:00:00 4- 2017-01-31T06:00:00 4- 2017-01-31T09:00:00 4- 2017-01-31T12:00:00 4o 2017-01-31T15:00:00 5o 2017-01-31T18:00:00 5o 2017-01-31T21:00:00 5+