condition mean min max 0 h after light 3.5721749999999997 3.38568 3.75867 2 h after light 2.1499800000000002 1.54421 2.75575 4 h after light 2.2714999999999996 2.17793 2.36507 8 h after light 2.289815 2.07605 2.50358 12 h after light 2.8451950000000004 2.55032 3.14007 2 h after dark 2.1339 1.3071 2.9607 4 h after dark 2.228645 2.13549 2.3218 8 h after dark 5.325585 4.82 5.83117 12 h after dark 3.8121 3.38816 4.23604