condition	mean	min	max
4 h after light	176.24064349999998	142.100284	210.381003
8 h after light	121.5860435	88.957428	154.214659
12 h after light	93.4997985	89.152143	97.847454
4 h after dark	78.691022	65.174375	92.207669
8 h after dark	75.1255355	74.175162	76.075909
12 h after dark	139.041793	139.041793	139.041793