condition mean min max 0 h after light 6.295859999999999 6.20367 6.38805 2 h after light 5.89682 4.52592 7.26772 4 h after light 4.411605 4.16418 4.65903 8 h after light 8.06367 7.5618 8.56554 12 h after light 14.79755 13.8159 15.7792 2 h after dark 12.78585 12.2876 13.2841 4 h after dark 12.2991 11.6362 12.962 8 h after dark 11.178055 9.55641 12.7997 12 h after dark 7.745545 6.83802 8.65307