condition mean min max 4 h after light 97.0 97.0 97.0 8 h after light 112.75 101.5 124.0 12 h after light 89.4 87.3 91.5 4 h after dark 144.85000000000002 94.4 195.3 8 h after dark 124.30000000000001 122.7 125.9 12 h after dark 135.85 108.0 163.7