condition mean min max 4 h after light 46.8 46.8 46.8 8 h after light 77.44999999999999 63.3 91.6 12 h after light 71.4 55.6 87.2 4 h after dark 72.45 60.9 84.0 8 h after dark 49.1 14.7 83.5 12 h after dark 61.05 12.3 109.8