condition mean min max 0 h after light 1.0688395 0.972619 1.16506 4 h after light 1.0753815 0.765793 1.38497 8 h after light 0.824791 0.592982 1.0566 4 h after dark 0.9081170000000001 0.667474 1.14876 8 h after dark 0.8172059999999999 0.573722 1.06069 12 h after dark 0.43103199999999997 0.387833 0.474231