condition mean min max 4 h after light 108.6 108.6 108.6 8 h after light 115.55000000000001 113.2 117.9 12 h after light 151.1 126.0 176.2 4 h after dark 135.55 110.3 160.8 8 h after dark 99.80000000000001 91.9 107.7 12 h after dark 104.25 104.2 104.3