270 14:45:00 0 12:00:00 0 12:00:01 300 13:30:00 180 08:30:00 180 09:16:21 359 23:59:50 0 23:59:00 5 00:00:00 5 00:01:00 5 23:50:00 5 11:50:00 5 12:01:00 -1 00:00:00