condition mean min max 2 h after light 0.37904166666666667 0.136124 0.564948 6 h after light 0.5257391666666666 0.125947 0.813842 10 h after light 0.35059783333333333 0.210879 0.739482 14 h after light 0.3486475 0.0 0.553209 18 h after light 0.272515 0.12277 0.605787 2 h after dark 0.37513945 0.0520887 1.05752