condition mean min max 0 h after light 3.0386699999999998 2.83879 3.23855 4 h after light 7.181335 5.98096 8.38171 8 h after light 8.963365 3.70873 14.218 4 h after dark 4.087015 2.18671 5.98732 8 h after dark 4.306979999999999 3.58826 5.0257 12 h after dark 1.79062 1.01069 2.57055