45
47:42
artificial lighting
45
47:42
45
22:43
41
1:10:53
45
36:21
43
19:48
35
4:36
33
14:31
43
6:52
36
16:23
38
9:57
43
54:35
38
25
41
41
39:04
40
10:03
37
38
1:25:25
40
43
41
40
43
1:07:21
41
9:58
46
45
41
37
45:54
36
38
1:31:11
44
49
40
14:52
35
10:06
46
1:04:18
40
6:54
38
10:09
37
1:04:02
40
58:06
37
53:02
39
8:23
44
1:01:45
36
1:02:16
38
1:15:30
37
1:08:26
37
10:08
35
10:09
37
10:07
38
44:41
38
40:02