N

Min

Max

Range

Mean

Var

Std

CV(%)

251-10

50

18.75

47.68

28.93

27.37

72.55713

8.518048

31.09244

251-12

50

10.65

33.91

23.26

23.09583

74.72084

8.644122

37.42802

251-14

50

6.6

35.01

28.41

18.18878

48.25897

6.946867

38.19314

251-16

50

6.43

39.68

33.25

21.84191

59.46349

7.711257

35.30369

251-18

50

4.89

58.64

53.75

19.38042

86.21478

9.285192

47.91017