condition mean min max 4 h after light 84.6 84.6 84.6 8 h after light 54.849999999999994 48.8 60.9 12 h after light 15.35 12.3 18.4 4 h after dark 78.75 74.7 82.8 8 h after dark 81.75 64.0 99.5 12 h after dark 92.65 76.4 108.9