Parameter

SPM

CDOM

CHLa

(mg∙L−1)

(m−1)

(μg∙L−1)

Sample size

1151

1147

877

Mean (average)

22.03

1.33

62.13

95% conf. int. (mean)

±1.4%

±1.1%

±1.3%

Median

22.99

1.31

60.54

Mode

22.81

1.29

58.32

Geometric mean

19.79

1.33

60.96

Variance

28.07

0.01

158.85

Standard deviation

5.3

0.11

12.6

Standard error

0.16

0

0.43

Minimum

0.17

1.1

32.36

Maximum

28.92

1.88

117.58

Range

28.75

0.77

85.23

Lower quartile

22.18

1.27

55.24

Upper quartile

23.79

1.37

67.2

Skewness

-2.78

1.94

1.28

Coeff. of variation

24.04

8.53

20.29