condition	mean	min	max
4 h after light	4.849005	4.1053	5.59271
8 h after light	5.58266	5.45766	5.70766
12 h after light	6.46066	6.27637	6.64495
4 h after dark	8.10038	7.5337	8.66706
8 h after dark	6.251945	6.03737	6.46652
12 h after dark	5.6214949999999995	5.1631	6.07989