condition	mean	min	max
4 h after light	0.7650125	0.334405	1.19562
8 h after light	0.692929	0.633012	0.752846
12 h after light	0.6442205	0.533612	0.754829
4 h after dark	0.446058	0.373536	0.52876
8 h after dark	0.591067	0.552981	0.660774
12 h after dark	0.5798953333333333	0.551561	0.597038