how to add custom error bars in excel for each point

7:16

6:55

2:53

6:41

4:07

9:24

5:39

6:38

7:34

6:52

4:03

2:48

کوتاه

3:01

1:06:35

7:42

43:10

4:42

8:01

12:02

3:00

4:37

2:10

57:18

7:04

2:12

3:57

کوتاه

3:22

1:15

24:17

4:15

1:49

2:09

4:49

11:32

2:17

2:03

1:50