N

Min

Max

Range

Mean

Var

Std

CV(%)

251-10

50

4.88

59.59

54.71

29.67579

114.4226

10.69685

36.04571

251-12

50

6.16

46.64

40.48

24.35485

66.72524

8.168552

33.53973

251-14

50

2.66

38.76

36.1

19.5475

42.96936

6.555102

33.53422

251-16

50

1.03

34.45

33.42

17.4434

51.76717

7.194941

41.24735

251-18

50

5.58

34.45

28.87

15.61958

26.6531

5.162664

33.05251