condition mean min max 4 h after light 0.40148700000000004 0.273807 0.529167 8 h after light 0.41196049999999995 0.361606 0.462315 12 h after light 0.31366700000000003 0.252836 0.374498 4 h after dark 0.03330316666666667 0.0 0.0999095 8 h after dark 0.775978 0.528538 1.23484 12 h after dark 0.32496733333333333 0.0 0.580769