condition mean min max 0 h after light 9.766425000000002 9.16045 10.3724 2 h after light 7.508125 6.98067 8.03558 4 h after light 6.268065 5.35039 7.18574 8 h after light 5.478205 4.80368 6.15273 12 h after light 6.875865 6.81683 6.9349 2 h after dark 8.466295 8.23473 8.69786 4 h after dark 8.0658 7.84639 8.28521 8 h after dark 9.790845000000001 8.95799 10.6237 12 h after dark 10.44183 9.94006 10.9436