condition	mean	min	max
4 h after light	1.13963	0.0	1.9211
8 h after light	1.463387	0.290521	2.29713
12 h after light	0.626957	0.271293	0.924358
4 h after dark	2.661672333333333	0.899377	4.02716
8 h after dark	3.88864	2.27289	5.8631
12 h after dark	0.231976	0.0	0.407485