2013-12-25T00:00:00 2- 2013-12-25T03:00:00 2o 2013-12-25T06:00:00 2+ 2013-12-25T09:00:00 3+ 2013-12-25T12:00:00 4+ 2013-12-25T15:00:00 4+ 2013-12-25T18:00:00 4- 2013-12-25T21:00:00 3-