condition mean min max 4 h after light 22.9 22.9 22.9 8 h after light 10.9 10.9 10.9 12 h after light 6.05 3.6 8.5 4 h after dark 9.5 5.1 13.9 8 h after dark 7.5 3.4 11.6 12 h after dark 40.900000000000006 38.7 43.1