| Hight |
| Low |
| Middle | ||||
Group |
| mean | max |
| mean | max |
| mean | max |
Group1 |
| 11.50 | 20 |
| 9.17 | 16 |
| 9.67 | 13 |
Group2 |
| 17.00 | 17 |
| 4.00 | 4 |
| 10.00 | 20 |
Group3 |
| 13.33 | 18 |
| 12.00 | 12 |
| 4.50 | 7 |
Group4 |
| 11.33 | 16 |
| 17.00 | 17 |
| 13.50 | 20 |
Group5 |
| 13.20 | 18 |
| 11.44 | 17 |
| 9.00 | 14 |
| Hight |
| Low |
| Middle | ||||
Group |
| mean | max |
| mean | max |
| mean | max |
Group1 |
| 11.50 | 20 |
| 9.17 | 16 |
| 9.67 | 13 |
Group2 |
| 17.00 | 17 |
| 4.00 | 4 |
| 10.00 | 20 |
Group3 |
| 13.33 | 18 |
| 12.00 | 12 |
| 4.50 | 7 |
Group4 |
| 11.33 | 16 |
| 17.00 | 17 |
| 13.50 | 20 |
Group5 |
| 13.20 | 18 |
| 11.44 | 17 |
| 9.00 | 14 |