condition	mean	min	max
4 h after light	5.0268033333333335	2.67207	8.50604
8 h after light	3.8205333333333336	1.15596	6.19854
12 h after light	4.608713333333333	2.97917	6.51656
4 h after dark	7.69662	4.77086	9.81366
8 h after dark	7.24146	6.32824	7.83968
12 h after dark	5.14661	3.74515	6.34734