33
artificial light
33
32
2:35
21
9:12
25
11:44
20
16
16
16
33:36
14
8:33
15
16:44
10
1:17:57
14
2:35
9
1:18:51
10
8:58
9
40:15
14
17:31
11
56:38
10
1:06:31
9
12:52
13
15:29
9
18:52
11
2:51
9
5:21
7
7:07
6
1:10:21
16
10:46
7
58:58
10
56:07
10
35:23
6
33:45
7
32:36
9
38:22
7
14:30
6
56:49
9
4:33
9
10:23
4
4:55
10
7:48
8
20:38
7
11:22
8
6:33
10
1:40:49
20
6:22
12
30:22
8
52:17
12
11:11
9
5:41
6
5:21
5
11:03
8
6:56