condition	mean	min	max
4 h after light	1.0386187999999998	0.0953876	1.98185
8 h after light	3.58247	2.3462	4.81874
12 h after light	2.7108165	0.818973	4.60266
4 h after dark	3.4911333333333334	1.27687	6.85637
8 h after dark	1.8238284666666666	0.0656154	3.22596
12 h after dark	3.17565	1.57545	4.1727