condition mean min max 4 h after light 12.7 12.7 12.7 8 h after light 19.35 11.0 27.7 12 h after light 32.95 23.8 42.1 4 h after dark 42.55 34.1 51.0 8 h after dark 23.25 8.5 38.0 12 h after dark 7.949999999999999 4.8 11.1