condition	mean	min	max
4 h after light	2.51809	2.5083	2.52788
8 h after light	3.767035	2.04809	5.48598
12 h after light	5.411	3.31793	7.50407
4 h after dark	3.865545	2.18631	5.54478
8 h after dark	5.737535	3.25792	8.21715
12 h after dark	3.888325	3.2359	4.54075