condition mean min max 4 h after light 9054.3 9054.3 9054.3 8 h after light 9281.55 9073.8 9489.3 12 h after light 10041.7 9098.3 10985.1 4 h after dark 9657.85 9248.7 10067.0 8 h after dark 9716.099999999999 9080.9 10351.3 12 h after dark 9969.45 9862.6 10076.3