condition mean min max 4 h after light 119.6 119.6 119.6 8 h after light 107.9 104.1 111.7 12 h after light 104.9 103.4 106.4 4 h after dark 104.05000000000001 89.4 118.7 8 h after dark 89.25 65.1 113.4 12 h after dark 107.0 88.2 125.8