condition mean min max 0 h after light 1.6278 1.56781 1.68779 2 h after light 0.233937 0.17451 0.293364 4 h after light 0.4141335 0.341514 0.486753 8 h after light 2.536015 2.38372 2.68831 12 h after light 2.64546 2.53531 2.75561 2 h after dark 3.6925999999999997 3.63168 3.75352 4 h after dark 3.096405 2.80444 3.38837 8 h after dark 3.74131 3.18396 4.29866 12 h after dark 2.71708 2.45896 2.9752