Age n Weight SD Min Max
1 123 7.9725 0.01409 7.9 7.999
2 78 7.9503 0.02272 7.892 7.993
3 32 7.9276 0.03426 7.848 7.984
4 17 7.8962 0.04057 7.827 7.965
5 24 7.873 0.05353 7.757 7.961