condition mean min max 0 h after light 32.803399999999996 31.9609 33.6459 4 h after light 16.773 16.0989 17.4471 8 h after light 15.43995 14.9804 15.8995 4 h after dark 55.55605 41.7642 69.3479 8 h after dark 64.46925 64.4666 64.4719 12 h after dark 53.67355 48.9589 58.3882