condition mean min max 4 h after light 4193.0 4193.0 4193.0 8 h after light 4179.45 3544.2 4814.7 12 h after light 4116.4 3950.6 4282.2 4 h after dark 4632.0 4398.4 4865.6 8 h after dark 5109.200000000001 4244.1 5974.3 12 h after dark 4272.9 3862.3 4683.5