condition	mean	min	max
3 h after light	15.646766666666666	13.0857	19.348
6 h after light	11.574933333333334	7.0854	16.0682
9 h after light	10.946579999999999	9.08434	12.1645
12 h after light	18.537675	15.6654	25.6765
3 h after dark	20.442733333333333	19.3824	22.4077
6 h after dark	18.4747	16.9803	20.1831
9 h after dark	18.678633333333334	16.6684	21.8475
12 h after dark	26.49405	25.7285	27.2596