condition mean min max 4 h after light 106.0 106.0 106.0 8 h after light 141.35 131.0 151.7 12 h after light 116.8 81.1 152.5 4 h after dark 79.80000000000001 56.7 102.9 8 h after dark 139.05 96.0 182.1 12 h after dark 170.25 127.3 213.2