condition	mean	min	max
0 h after light	1.144716	0.571592	1.71784
4 h after light	2.6413849999999996	2.25424	3.02853
8 h after light	4.0592	3.14197	4.97643
4 h after dark	3.205175	2.70526	3.70509
8 h after dark	2.31615	1.93015	2.70215
12 h after dark	1.634255	1.36998	1.89853