condition mean min max 0 h after light 16.788600000000002 16.3865 17.1907 2 h after light 37.40815 32.3124 42.5039 4 h after light 129.9665 129.94 129.993 8 h after light 19.256 17.5461 20.9659 12 h after light 32.7487 31.7967 33.7007 2 h after dark 55.079 45.2101 64.9479 4 h after dark 31.24 28.8634 33.6166 8 h after dark 28.4634 27.8444 29.0824 12 h after dark 18.6438 17.9872 19.3004