condition mean min max 0 h after light 14.601700000000001 13.5435 15.6599 2 h after light 13.59985 13.5963 13.6034 4 h after light 6.55685 5.75984 7.35386 8 h after light 3.8039199999999997 3.77422 3.83362 12 h after light 7.8355250000000005 7.03457 8.63648 2 h after dark 8.08004 7.86054 8.29954 4 h after dark 8.654045 8.23035 9.07774 8 h after dark 10.659635000000002 9.79357 11.5257 12 h after dark 13.895150000000001 12.0475 15.7428