condition mean min max 4 h after light 18.4 18.4 18.4 8 h after light 33.65 28.8 38.5 12 h after light 12.649999999999999 4.9 20.4 4 h after dark 16.35 16.1 16.6 8 h after dark 20.75 7.1 34.4 12 h after dark 32.400000000000006 25.1 39.7