condition mean min max 4 h after light 48.9 48.9 48.9 8 h after light 40.150000000000006 32.2 48.1 12 h after light 42.9 30.9 54.9 4 h after dark 10.700000000000001 2.3 19.1 8 h after dark 4.55 3.0 6.1 12 h after dark 33.0 21.0 45.0