condition	mean	min	max
4 h after light	2.96203	2.54418	3.37988
8 h after light	3.738865	3.43084	4.04689
12 h after light	2.556295	2.49856	2.61403
4 h after dark	2.974755	2.52233	3.42718
8 h after dark	1.7612999999999999	1.50206	2.02054
12 h after dark	1.518815	1.47941	1.55822