condition mean min max 1 h after light 4.49513796 4.49513796 4.49513796 3 h after light 5.009888924 4.373202116 5.6465757320000005 5 h after light 4.1017282635 3.4366934510000005 4.766763076 7 h after light 6.475458412999999 6.179600272999999 6.771316552999999 9 h after light 7.050411129 6.13764616 7.963176098 11 h after light 8.802098212 8.591529272 9.012667152 1 h after dark 8.2602363945 6.070829259 10.44964353 3 h after dark 8.9870288245 6.352020359 11.62203729 5 h after dark 6.428288438 5.990947946 6.86562893 7 h after dark 9.2218225825 8.171572265 10.272072900000001 9 h after dark 13.410616319999999 13.18749374 13.633738899999999 11 h after dark 18.722994885 18.04548778 19.40050199