condition mean min max 0 h after light 27.42895 27.231 27.6269 2 h after light 6.4353549999999995 5.1836 7.68711 4 h after light 4.95898 4.71348 5.20448 8 h after light 7.72972 7.0171 8.44234 12 h after light 11.061825 8.81905 13.3046 2 h after dark 11.21815 9.3606 13.0757 4 h after dark 16.70295 16.5269 16.879 8 h after dark 30.1111 29.5936 30.6286 12 h after dark 27.13625 23.0979 31.1746