condition	mean	min	max
4 h after light	9.537343	9.424071	9.650615
8 h after light	9.547131499999999	8.901275	10.192988
12 h after light	9.326292500000001	8.987085	9.6655
4 h after dark	10.124929	8.582336	11.667522
8 h after dark	9.547473	8.774263	10.320683
12 h after dark	9.242249	9.242249	9.242249