independent samples t test

8:11

9:56

18:34

31:14

15:26

14:45

8:08

9:58

8:14

22:25

6:15

6:30

17:07

4:43

8:42

4:57

22:12

8:36

17:40

3:03

17:06

15:11

2:57

1:46:48

1:46:48

1:44:57

2:47

3:47

1:38

3:07

4:40

1:05

22:29

26:33

1:33

3:40

5:13

3:42

8:58

13:11