condition	mean	min	max
4 h after light	11.850257	10.43687	13.263644
8 h after light	11.2586075	10.98327	11.533945
12 h after light	11.533945	11.533945	11.533945
4 h after dark	10.982668499999999	10.410335	11.555002
8 h after dark	10.7063015	9.033226	12.379377
12 h after dark	11.831524	11.831524	11.831524