column value
00:08 08:50
00:02
00:01
00:03
00:04 08:52
00:01 08:57
00:05 09:05
00:10 09:09
00:04 09:12
00:03 09:13
00:01
00:01 09:16
00:01 09:17
00:02 09:17
00:03 09:19
00:01 09:20
00:01 09:21
00:05 09:22