condition mean min max 4 h after light 2.9 2.9 2.9 8 h after light 40.849999999999994 35.9 45.8 12 h after light 22.75 5.3 40.2 4 h after dark 19.0 12.6 25.4 8 h after dark 47.650000000000006 25.1 70.2 12 h after dark 31.900000000000002 22.1 41.7