condition mean min max 4 h after light 4.8 4.8 4.8 8 h after light 41.75 22.7 60.8 12 h after light 58.900000000000006 51.4 66.4 4 h after dark 14.0 8.4 19.6 8 h after dark 8.4 6.5 10.3 12 h after dark 30.549999999999997 12.2 48.9