| Region | Age (years) | Average | Minimum | Maximum | Median | Mode | Asymmetry | Kurtosis |
| Encosta do Sudeste | 1 | 6.83 | 3.20 | 9.10 | 7.00 | 7.20 | −0.47 | 0.21 |
| 3 | 12.49 | 5.00 | 15.20 | 13.00 | 13.00 | −1.80 | 3.83 | |
| 5 | 15.26 | 5.60 | 19.90 | 16.20 | 17.00 | −1.09 | 0.50 | |
| 7 | 15.64 | 5.60 | 19.30 | 16.55 | 17.20 | −1.46 | 2.36 | |
| Serra do Sudeste | 1 | 4.69 | 2.80 | 6.50 | 4.70 | 5.20 | −0.40 | 0.04 |
| 3 | 8.58 | 3.30 | 11.40 | 8.65 | 7.90 | −0.87 | 1.03 | |
| 5 | 12.88 | 4.10 | 16.00 | 13.10 | 12.50 | −1.63 | 3.65 | |
| 7 | 18.43 | 8.50 | 23.80 | 19.15 | 17.30 | −0.83 | 0.15 |