condition	mean	min	max
4 h after light	4720.1513485	4226.993717	5213.30898
8 h after light	4006.022609	3742.425045	4269.620173
12 h after light	4327.830141	4248.347604	4407.312678
4 h after dark	4432.317062	3762.059123	5102.575001
8 h after dark	3344.823006	2035.090352	4654.55566
12 h after dark	4748.605767	4748.605767	4748.605767