condition mean min max 4 h after light 12.6 12.6 12.6 8 h after light 35.55 13.8 57.3 12 h after light 53.85 23.3 84.4 4 h after dark 44.55 20.0 69.1 8 h after dark 75.8 13.1 138.5 12 h after dark 22.549999999999997 12.3 32.8