Age class | Minimum | Maximum | Mean ± SE | Std. Dev. | CV (%) | Skewness ± SE | Kurtosis ± SE |
Young (3 - 8 years) (n = 124) | 0.00 | 20.00 | 6.91 ± 0.41 | 4,51 | 65,27 | 0.73 ± 0.21 | 0.12 ± 0.43 |
Prime (9 - 18 years) (n = 119) | 3.00 | 21.20 | 11.52 ± 0.29 | 3,25 | 28,21 | 0.26 ± 0.22 | 0.26 ± 0.44 |
Ageing (19 - 23 years) (n = 38) | 2.30 | 14.45 | 8.67 ± 0.53 | 3,26 | 37.60 | −0.24 ± 0.38 | −1.01 ± 0.75 |
Old (>23 years) (n = 117) | 0.00 | 16.30 | 4.66 ± 0.28 | 3,05 | 65.45 | 1.42 ± 0.22 | 2.93 ± 0.44 |