condition	mean	min	max
4 h after light	0.889914	0.210745	1.90998
8 h after light	0.26025346666666666	0.0322244	0.489404
12 h after light	0.9677833333333333	0.279916	1.69455
4 h after dark	0.6870149999999999	0.30645	1.15238
8 h after dark	0.7609616666666666	0.357351	1.08559
12 h after dark	1.85459	1.01757	2.73053