Helicopter flight times

Date	Start	End
2008-05-08a	07:58:02 AM	09:26:02 AM
2008-05-08b	01:09:35 PM	01:50:27 PM
2008-05-13a	07:26:05 AM	08:44:45 AM
2008-05-13b	10:40:06 AM	11:43:29 AM
2008-05-14a	07:25:37 AM	08:42:45 AM
2008-05-18a	08:43:03 AM	09:55:00 AM
2008-05-18b	11:55:49 AM	01:04:27 PM
2008-05-19a	10:26:31 AM	11:02:42 AM
2008-05-20a	07:13:38 AM	08:54:43 AM
2008-05-21a	07:27:54 AM	08:52:52 AM
2008-05-23a	09:07:54 AM	10:38:26 AM
2008-05-24a	07:05:01 AM	08:24:54 AM