condition	mean	min	max
4 h after light	0.91664	0.80551	1.02777
8 h after light	0.5961865	0.582968	0.609405
12 h after light	0.8565825	0.85622	0.856945
4 h after dark	2.2493966666666667	2.03244	2.54105
8 h after dark	1.26808	1.0659	1.56255
12 h after dark	1.3374	1.12483	1.72031