condition	mean	min	max
4 h after light	1.1641970000000001	0.768634	1.55976
8 h after light	0.8944369999999999	0.711304	1.07757
12 h after light	0.586835	0.300285	0.873385
4 h after dark	0.5859116666666667	0.385335	0.711956
8 h after dark	1.378728	0.684794	1.75989
12 h after dark	1.1236706666666667	0.940582	1.42508