8
6:50
fluorescent lighting
8
6:50
13
3:11
7
10:30
7
24:25
9
3:52
11
12:00
7
9:09
10
3:14
9
35:59
9
3:08
6
5:26
11
9:00
11
39:10
12
2:23
9
3:51
12
3:18
7
7:59
7
5:39
7
7:30
11
3:08
7
4:30
6
4:18
6
7:30
8
13:11
9
9:11
8
4:50
8
7:52
15
5:52
9
20:04
8
5:02
11
1:30
7
26:05
9
2:58
8
6:37
6
11:47
6
30:28
9
2:18
19
5:32
13
12:18
13
3:28
9
8:33
10
8
18:57
8
6:11
8
3:12
9
13:52
20
47:19
10
3:50
7
10:34
8
3:51