condition mean min max 3 h after light 63.676625 46.6585 81.3304 7 h after light 56.439775 38.9621 67.4396 11 h after light 65.396225 46.0735 85.6878 2 h after dark 69.55899166666667 55.3872 90.6114 6 h after dark 67.560075 52.9533 84.0992 10 h after dark 61.19790833333333 47.7331 74.5652