condition	mean	min	max
4 h after light	9.731507	9.69949	9.763524
8 h after light	9.299439	8.948263	9.650615
12 h after light	11.321911	10.580213	12.063609
4 h after dark	9.213782	8.776949	9.650615
8 h after dark	9.3481325	9.04565	9.650615
12 h after dark	9.352647	9.352647	9.352647