Grades sleeping
15:20
05:44
20:18
05:19
06:24
07:01
05:07
05:11
05:13
08:01
10:26
05:19
05:07
06:56
05:19
06:15
05:13
05:22
08:01
08:26
06:00
05:21
06:20
05:11
08:09
11:04
07:00
02:00
06:59
05:40
06:00
05:12
05:31
05:30
06:15
11:59
08:00
46:14
06:48
12:38
07:00
07:23
05:02
12:00
05:02
05:40
08:01
05:40
05:14
07:31
07:29
06:20
06:59
15:16
07:05
05:16
08:00
06:00
08:00
06:54
12:00
05:04
07:00
06:41
05:19
08:01
06:59
12:27
12:00
09:58
15:56
06:15
05:39
06:24
29:02
08:05
08:01
07:58
12:26
06:58
05:01
14:38
29:31
12:59