condition mean min max 4 h after light 22.6 22.6 22.6 8 h after light 49.2 42.1 56.3 12 h after light 47.400000000000006 30.6 64.2 4 h after dark 42.650000000000006 38.2 47.1 8 h after dark 41.1 31.3 50.9 12 h after dark 30.85 21.1 40.6