condition	mean	min	max
4 h after light	12.46285	12.4144	12.5113
8 h after light	11.86185	11.4237	12.3
12 h after light	14.2819	13.7681	14.7957
4 h after dark	15.545300000000001	14.8594	16.2312
8 h after dark	16.28255	15.4246	17.1405
12 h after dark	14.860199999999999	14.2903	15.4301