calculating mode from frequency table

6:57

8:21

12:06

5:25

5:01

9:49

16:07

16:07

4:07

2:05

6:18

11:52

1:52

3:25

5:48

5:32

2:12

4:04

8:14

13:26

1:01

5:32

42:21

9:56

9:01

53:33

9:14

2:57

9:01

4:05

16:24

17:32

17:39

6:38

12:45

5:15

17:33

16:25

3:14

2:05