condition	mean	min	max
4 h after light	1.142585	1.09069	1.19448
8 h after light	1.851925	1.24838	2.45547
12 h after light	1.069251	0.795622	1.34288
4 h after dark	1.3994946666666668	0.812214	2.12258
8 h after dark	1.0611453333333334	0.187406	1.68432
12 h after dark	1.0613233333333334	0.771153	1.43917