condition mean min max 4 h after light 141.204133 119.560825 162.847441 8 h after light 96.08960099999999 89.075611 103.103591 12 h after light 118.905493 87.81245 149.998536 4 h after dark 68.3229225 61.382568 75.263277 8 h after dark 76.6769815 28.467312 124.886651 12 h after dark 223.7112 223.7112 223.7112