condition mean min max 0 h after light 8.161865 2.97883 13.3449 2 h after light 10.546035 6.50367 14.5884 4 h after light 9.73284 9.25988 10.2058 8 h after light 15.5113 12.1948 18.8278 12 h after light 24.502850000000002 22.9143 26.0914 2 h after dark 25.65685 18.2703 33.0434 4 h after dark 29.3191 20.6344 38.0038 8 h after dark 28.9143 16.6665 41.1621 12 h after dark 16.0613 15.1413 16.9813