condition	mean	min	max
4 h after light	0.00861305	0.0	0.0172261
8 h after light	0.684395	0.0	1.36879
12 h after light	0.39524699999999996	0.211382	0.579112
4 h after dark	1.3387200000000001	0.0	2.1705
8 h after dark	0.9668233431	0.0	2.90047
12 h after dark	0.7329866666666667	0.0	2.19896