how to construct a frequency distribution table

6:41

4:07

9:21

8:38

9:37

8:46

8:46

6:15

14:31

12:29

9:11

6:29

9:24

13:02

6:29

7:23

کوتاه

3:37

12:26

6:00

5:46

14:02

14:04

6:52

15:21

4:07

6:51

5:33

4:22

12:45

3:27

4:37

2:16

4:10

1:41

3:35

11:10

8:11

18:33

5:43