condition	mean	min	max
4 h after light	12.617750000000001	12.0502	13.1853
8 h after light	11.8211	10.7419	12.9003
12 h after light	10.630155	9.80361	11.4567
4 h after dark	11.8839	10.8795	12.8883
8 h after dark	9.981985	9.55567	10.4083
12 h after dark	11.0264	10.4578	11.595