condition	mean	min	max
0 h after light	10.8249	10.2573	11.3925
4 h after light	8.886115	8.68407	9.08816
8 h after light	10.61436	9.64682	11.5819
4 h after dark	12.7311	10.6214	14.8408
8 h after dark	11.25015	10.5413	11.959
12 h after dark	10.072605	9.79811	10.3471