condition	mean	min	max
0 h after light	1.523901	0.760932	2.28687
4 h after light	4.82679	4.652	5.00158
8 h after light	2.91847	2.32375	3.51319
4 h after dark	4.8665199999999995	4.50171	5.23133
8 h after dark	4.642495	4.24673	5.03826
12 h after dark	2.12825	2.02643	2.23007