About study before test results of 10,000
16:28
90:34
34:24
41:57
21:33
22:40
24:36
44:52
12:34
11:45
12:32
12:15
18:34
11:59
21:01
07:30
08:01
06:39
08:19
07:08
07:24
06:53
21:50
18:31
21:21
67:07
138:46
21:01
13:43
18:11
15:49
01:07
01:06
00:43
03:23
01:06
01:18
16:46
08:59
13:00
88:30
20:31
51:06
38:34
249:49
46:52