| N | Min | Max | Range | Mean | Var | Std | CV(%) |
E-10 | 50 | 67 | 99 | 32 | 81.46667 | 60.6023 | 7.784748 | 9.555747 |
E-12 | 50 | 62 | 95 | 33 | 81.13889 | 59.89444 | 7.73915 | 9.538151 |
E-14 | 50 | 73 | 112 | 39 | 88.35714 | 57.84495 | 7.605587 | 8.607779 |
E-16 | 50 | 64 | 104 | 40 | 83.6667 | 104.0142 | 10.19873 | 12.18971 |
E-18 | 50 | 56 | 99 | 43 | 86.90385 | 56.71606 | 7.531007 | 8.665907 |