condition mean min max 4 h after light 4248.8 4248.8 4248.8 8 h after light 4829.65 4439.8 5219.5 12 h after light 4962.7 4783.5 5141.9 4 h after dark 3504.8 2491.3 4518.3 8 h after dark 3517.5 2380.9 4654.1 12 h after dark 4231.049999999999 4037.7 4424.4