| Age (d) | 1 | 7 | 14 | 21 | 28 | 35 | 42 | Literature source |
| Female | 2.1 |
|
|
| 5.2 |
|
| [1] 1,2 |
| Male Female |
| 1.4 1.2 | 1.2 1.7 | 1.7 2.3 | 2.4 2.9 | 2.4 3.1 | 2.5 3.0 | [57] 1,3 |
| Male Female | 3.0 3.4 |
| 3.1 3.2 |
| 4.9 5.4 |
| 5.2 5.4 | [50] 1,4 |
| Male Female |
| 0.9 1.3 | 2.9 3.2 | 4.4 4.9 | 4.6 5.2 | 5.0 5.6 | 5.8 6.8 | [55] 1,5 |
| Male | 0.9 |
| 2.4 | 4.7 | 3.9 |
| 5.1 | [53] |
| Male | 0.9 | 1.7 | 2.3 | 3.7 | 4.9 | 5.0 | 5.2 | [54] |