About operant conditioning results of 891
27:50
23:23
23:26
18:22
34:00
17:14
21:15
21:08
19:40
19:36
24:28
23:53
27:40
24:21
18:15
22:45
59:42
89:16
89:16
86:28
34:53
21:30
18:11
20:40
42:27
24:32
27:08
29:51
22:04
48:03
44:11
54:54
24:46
67:40
35:39
23:46
25:40
27:13
18:46
27:06
29:59
25:05
25:59
24:33
27:30
33:48