service variability

12:58

7:55

3:52

6:25

3:19

9:19

6:53

3:56

7:01

5:47

6:14

15:44

12:41

28:29

15:24

12:28

16:39

00:34

6:37

12:38

2:35

5:46

6:53

30:30

2:48

15:23

2:32

7:15

10:02

10:21

7:46

11:01

1:22

7:13

00:57

2:41

1:52

3:53

12:24

18:49

15:12

15:00

2:51

43:49

10:09

30:26

58:50

32:28

39:39

5:20

29:49

4:09

25:29

12:40

7:21

6:48

3:39

2:31

9:08

25:42