condition mean min max 4 h after light 42.4 42.4 42.4 8 h after light 38.650000000000006 35.2 42.1 12 h after light 40.5 29.0 52.0 4 h after dark 55.25 42.1 68.4 8 h after dark 60.6 51.7 69.5 12 h after dark 27.25 21.4 33.1