condition mean min max 4 h after light 7.1 7.1 7.1 8 h after light 7.3 4.1 10.5 12 h after light 39.45 7.4 71.5 4 h after dark 19.200000000000003 14.3 24.1 8 h after dark 45.9 6.8 85.0 12 h after dark 38.400000000000006 10.4 66.4