condition mean min max 1 h after light 15.906231599999998 15.48078539 16.33167781 3 h after light 16.464993579999998 14.23944554 17.64665886 5 h after light 16.956792166666666 12.87908838 19.3226121 7 h after light 16.980048956666668 12.97027057 20.948435999999997 9 h after light 19.439239076666667 14.87518166 22.49101013 11 h after light 18.400246766666665 12.04864368 21.94174824 13 h after light 16.441720735 6.306459265 21.67475631 15 h after light 17.66227774 15.92982429 18.82939189 1 h after dark 16.67247588 15.65435415 17.93844701 3 h after dark 17.649507653333334 17.08430429 18.69690934 5 h after dark 17.785043026666667 15.345658100000001 19.28573983 7 h after dark 21.568291679999998 19.61374969 23.03722002