N

Min

Max

Range

Mean

Var

Std

CV(%)

251-10

50

78

101

23

90.03571

53.44312

7.31048

8.119534

251-12

50

83

97

14

88.83333

16.51515

4.063884

4.57473

251-14

50

70

105

35

91.47619

65.96283

8.121751

8.877228

251-16

50

89

107

18

96.89583

22.0953

4.700564

4.85057

251-18

50

84

106

22

95.33333

37.86667

6.15359

6.454817