condition	mean	min	max
4 h after light	0.7228205	0.315961	1.12968
8 h after light	1.0299334999999998	0.792827	1.26704
12 h after light	0.5942700000000001	0.583524	0.605016
4 h after dark	0.841739	0.691748	0.941156
8 h after dark	1.0716916666666667	0.895775	1.28245
12 h after dark	0.958754	0.846162	1.1086