Internal measurement study

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27:06
08:15
12:00
35:08
07:56
06:59
12:00
11:59
17:44
07:59
07:51
07:58
11:59
07:58
20:03
05:58
08:00
17:36
08:24
10:01
07:55
15:03
11:06
06:55
06:00
05:00
31:08
08:01
06:00
08:58
20:40
07:36
11:17
05:58
27:31
10:01
06:56
44:31
08:09
17:10