condition mean min max 4 h after light 45.3 45.3 45.3 8 h after light 16.9 3.0 30.8 12 h after light 22.1 8.3 35.9 4 h after dark 39.95 26.9 53.0 8 h after dark 50.150000000000006 34.1 66.2 12 h after dark 36.0 30.4 41.6