condition	mean	min	max
4 h after light	12.18043	11.296603	13.064257
8 h after light	12.027999	11.523836	12.532162
12 h after light	11.382542	10.431854	12.33323
4 h after dark	11.9587885	11.802617	12.11496
8 h after dark	11.545396	10.967808	12.122984
12 h after dark	10.765492	10.765492	10.765492