condition	mean	min	max
4 h after light	0.45373450000000004	0.300923	0.606546
8 h after light	0.5560595	0.378018	0.734101
12 h after light	1.09363	1.08495	1.10231
4 h after dark	1.960445	1.88307	2.03782
8 h after dark	1.1119249999999998	1.02121	1.20264
12 h after dark	0.7381264999999999	0.620188	0.856065