condition mean min max 4 h after light 8.9 8.9 8.9 8 h after light 5.199999999999999 1.7 8.7 12 h after light 25.45 20.2 30.7 4 h after dark 18.15 13.5 22.8 8 h after dark 32.4 12.2 52.6 12 h after dark 23.15 18.0 28.3