condition	mean	min	max
4 h after light	11.0700325	9.908695	12.23137
8 h after light	10.434137	9.340659	11.527615
12 h after light	9.4200255	9.138912	9.701139
4 h after dark	9.8748225	9.544532	10.205113
8 h after dark	10.521707	9.988578	11.054836
12 h after dark	10.141265	10.141265	10.141265