condition	mean	min	max
4 h after light	10.073236	9.929732	10.21674
8 h after light	9.4764905	9.266988	9.685993
12 h after light	9.275197	9.116405	9.433989
4 h after dark	10.0948865	9.741575	10.448198
8 h after dark	9.6891085	9.35181	10.026407
12 h after dark	9.368883	9.368883	9.368883