condition mean min max 2 h after light 11.758955 5.4985 23.8494 6 h after light 12.396373333333333 7.76885 19.7678 10 h after light 13.587506666666666 7.07784 20.7153 14 h after light 15.234315 7.53549 23.9768 18 h after light 12.375866666666667 6.58897 23.6915 2 h after dark 14.171895000000001 4.06799 33.503