condition mean min max 0 h after light 9.52025 8.8553 10.1852 2 h after light 7.955055 6.91007 9.00004 4 h after light 10.522884999999999 9.82237 11.2234 8 h after light 10.9049 10.6854 11.1244 12 h after light 14.45905 12.6386 16.2795 2 h after dark 12.06175 11.2162 12.9073 4 h after dark 11.149450000000002 10.2581 12.0408 8 h after dark 11.581050000000001 11.5768 11.5853 12 h after dark 11.233250000000002 10.6963 11.7702