condition mean min max 3 h after light 0.047572666666666666 0.0 0.0927874 6 h after light 0.0267154 0.0 0.0494777 9 h after light 0.21970816666666668 0.0148055 0.415598 12 h after light 0.14990505 0.0151302 0.336789 3 h after dark 0.1945024 0.0938242 0.28326 6 h after dark 0.09829436666666666 0.0268509 0.186974 9 h after dark 0.08894276666666667 0.0 0.239257 12 h after dark 0.061993000000000006 0.0371671 0.0868189