condition	mean	min	max
4 h after light	12.89286	9.11102	16.6747
8 h after light	14.690449999999998	14.3165	15.0644
12 h after light	13.26435	10.7499	15.7788
4 h after dark	10.7842	10.2624	11.1757
8 h after dark	12.153866666666666	11.9461	12.4199
12 h after dark	12.357133333333334	10.1239	14.778