2013-03-27T00:00:00 2o
2013-03-27T03:00:00 3-
2013-03-27T06:00:00 3o
2013-03-27T09:00:00 3-
2013-03-27T12:00:00 3+
2013-03-27T15:00:00 4+
2013-03-27T18:00:00 4o
2013-03-27T21:00:00 4+