condition	mean	min	max
4 h after light	9.718681	9.404861	10.032501
8 h after light	9.936208	9.738042	10.134374
12 h after light	10.061202	8.882957	11.239447
4 h after dark	9.5714515	9.404861	9.738042
8 h after dark	9.2345365	8.780576	9.688497
12 h after dark	10.953695	10.953695	10.953695