condition mean min max 4 h after light 112.65688650000001 102.722879 122.590894 8 h after light 125.5126745 121.338857 129.686492 12 h after light 137.2181085 123.185308 151.250909 4 h after dark 178.18307800000002 134.037719 222.328437 8 h after dark 197.488499 157.770518 237.20648 12 h after dark 139.801789 139.801789 139.801789