condition mean min max 4 h after light 67.2 67.2 67.2 8 h after light 53.5 15.2 91.8 12 h after light 89.44999999999999 79.1 99.8 4 h after dark 98.75 29.5 168.0 8 h after dark 86.45 70.7 102.2 12 h after dark 55.0 19.1 90.9