condition mean min max 3 h after light 3.8721608333333335 0.0 9.26585 7 h after light 5.15369 0.0 14.0382 11 h after light 5.2105375 0.0 19.7445 2 h after dark 4.4776 0.0 12.1475 6 h after dark 4.981514166666667 0.0 10.9601 10 h after dark 4.5342183333333335 0.0 14.9355