condition mean min max 4 h after light 93.6 93.6 93.6 8 h after light 119.7 102.5 136.9 12 h after light 92.6 92.3 92.9 4 h after dark 46.099999999999994 39.3 52.9 8 h after dark 52.55 38.4 66.7 12 h after dark 59.400000000000006 37.6 81.2