condition mean min max 0 h after light 36.088049999999996 34.4869 37.6892 4 h after light 9.94361 9.58352 10.3037 8 h after light 3.318915 3.19142 3.44641 4 h after dark 14.06165 10.6059 17.5174 8 h after dark 18.781950000000002 17.4973 20.0666 12 h after dark 40.8189 36.4128 45.225