Table 2 Descriptive statistics of the sample.

From: Latitude affects Morningness-Eveningness: evidence for the environment hypothesis based on a systematic review

 

N

Minimum

Maximum

Mean

SD

Latitude (mirrored)

87

1.00

64.00

38.71

11.79

Latitude

87

−38.00

64.00

32.83

23.77

yearly average temperature

87

2.40

28.40

13.87

5.78

sunrise

87

3:35

7:08

5:35

0:38

photoperiod

87

12:11

19:01

15:07

1:16

sunset

87

18:10

23:11

20:42

1:06

mean age

87

17.64

78.90

28.66

11.65

sample size

87

54

3340

421.78

460.37

Mean CSM scores

87

28.90

44.90

35.49

3.71

SD (CSM)

83

4.13

9.07

6.55

0.812

Percentage female

86

5.00

100.00

63.48

17.50