16
artificial lighting
16
9
53:14
10
15:40
7
53:29
10
49:24
8
39:26
7
1:13:44
10
1:13:07
9
1:20:20
11
18
10:14
12
42:48
11
31:07
8
35:56
10
1:22:35
8
12
13:27
9
52:26
8
49:19
9
38:09
9
41:17
11
13
9
40:32
8
1:01:18
8
1:28:58
9
10:07
11
12
27:56
9
8:39
10
9:53
10
12
28:46
14
8
51:10
10
45:30
8
1:21:29
8
47:17
9
9:12
8
5:42
10
1:12:32
7
49:08
8
10:04
11
1:44:49
8
18:40
10
45:36
10
1:20:56
11
3:00:12
10
1:01:10
8
59:02