condition mean min max 0 h after light 15.922250000000002 14.3785 17.466 2 h after light 25.002000000000002 23.3842 26.6198 4 h after light 17.53755 15.8487 19.2264 8 h after light 17.0405 16.9285 17.1525 12 h after light 20.26625 18.9961 21.5364 2 h after dark 10.905000000000001 10.0485 11.7615 4 h after dark 12.7051 11.2265 14.1837 8 h after dark 14.132200000000001 12.6638 15.6006 12 h after dark 17.04 16.1016 17.9784