condition	mean	min	max
4 h after light	1.3288289999999998	0.517298	2.14036
8 h after light	1.1461299999999999	1.14587	1.14639
12 h after light	1.14282	1.08059	1.20505
4 h after dark	0.99786	0.82751	1.32559
8 h after dark	1.1826243333333333	0.986203	1.3072
12 h after dark	0.92193	0.566735	1.32002