condition mean min max 4 h after light 129.5 129.5 129.5 8 h after light 124.15 115.4 132.9 12 h after light 122.7 92.4 153.0 4 h after dark 69.3 47.9 90.7 8 h after dark 94.64999999999999 44.6 144.7 12 h after dark 103.65 87.6 119.7