condition	mean	min	max
4 h after light	0.8273685	0.66678	0.987957
8 h after light	0.709959	0.65674	0.763178
12 h after light	0.524459	0.364794	0.684124
4 h after dark	0.946232	0.811007	1.15858
8 h after dark	1.1739116666666667	0.772265	1.60379
12 h after dark	1.2554063333333332	0.919809	1.78568