condition mean min max 3 h after light 51.540315916666664 0.810701 133.797 7 h after light 69.93643166666666 1.17946 219.111 11 h after light 102.60968583333333 1.07098 248.908 2 h after dark 146.23491633333333 0.685246 303.692 6 h after dark 153.1772575 1.03393 394.52 10 h after dark 131.24584783333333 0.752125 339.271