变量 | 均值 | 标准差 | 最小值 | 最大值 |
| 0.321 | 0.173 | 0.0530 | 0.989 |
| 0.225 | 0.162 | 0.0080 | 0.989 |
| 9.570 | 1.404 | 5.318 | 12.29 |
| 0.019 | 0.015 | 0.0001 | 0.080 |
| 0.250 | 0.103 | 0.110 | 0.643 |
| 1.219 | 0.696 | 0.518 | 5.297 |
| 0.381 | 0.068 | 0.222 | 0.538 |
| 11.68 | 0.848 | 9.400 | 12.88 |