condition	mean	min	max
4 h after light	0.5748095	0.434581	0.715038
8 h after light	0.964542	0.902784	1.0263
12 h after light	0.973627	0.906054	1.0412
4 h after dark	0.7821653333333333	0.734856	0.86591
8 h after dark	0.5854653333333333	0.490408	0.66743
12 h after dark	0.33943766666666664	0.094365	0.475511