condition mean min max 4 h after light 6.6 6.6 6.6 8 h after light 47.75 24.3 71.2 12 h after light 19.599999999999998 4.8 34.4 4 h after dark 60.75 30.3 91.2 8 h after dark 37.65 25.7 49.6 12 h after dark 58.0 14.7 101.3