condition	mean	min	max
4 h after light	0.5992014999999999	0.572371	0.626032
8 h after light	0.7913515	0.762287	0.820416
12 h after light	0.981902	0.956064	1.00774
4 h after dark	1.6576633333333333	1.55995	1.72615
8 h after dark	1.4080833333333334	1.22704	1.694
12 h after dark	0.8513156666666666	0.497952	1.35414