condition	mean	min	max
4 h after light	2.18401	1.71557	2.65245
8 h after light	0.43982750000000004	0.258935	0.62072
12 h after light	0.10476045	0.0754369	0.134084
4 h after dark	0.19083443333333333	0.0912533	0.268284
8 h after dark	0.31029999999999996	0.110529	0.567707
12 h after dark	1.5286566666666666	1.19065	1.75446