condition mean min max 4 h after light 105.8 105.8 105.8 8 h after light 61.75 35.8 87.7 12 h after light 119.35000000000001 103.9 134.8 4 h after dark 52.95 27.0 78.9 8 h after dark 23.1 23.0 23.2 12 h after dark 98.25 91.1 105.4