condition mean min max 4 h after light 96.3 96.3 96.3 8 h after light 118.5 114.7 122.3 12 h after light 80.80000000000001 77.4 84.2 4 h after dark 99.9 82.1 117.7 8 h after dark 99.8 94.1 105.5 12 h after dark 105.65 96.4 114.9