Group Number

First group

Second group

Third group

Fourth group

Fifth group

Sixth group

Seventh group

Eighth group

Mean

Group 1

−0.65

−0.80

−0.49

0.50

−0.32

0.47

−0.25

−0.22

Group 2

−0.43

1.80

−0.49

0.10

−0.26

−0.95

−0.90

−0.16

Group 3

−0.34

−0.87

−0.02

−0.27

−1.62

0.66

0.40

−0.29

Group 4

−0.72

−1.51

−0.36

−1.42

−0.56

−1.30

−1.33

−1.03

Group 5

−0.43

0.53

−1.01

−0.83

1.11

0.00

0.40

−0.03

Group 6

2.19

1.07

0.28

1.88

1.74

1.59

1.74

1.50

Group 7

0.15

0.91

0.72

0.79

0.13

1.20

−0.07

0.55

Group 8

−0.43

0.53

−0.62

−0.83

−0.79

0.44

−0.46

−0.31