condition	mean	min	max
4 h after light	2.500055	1.9963	3.00381
8 h after light	4.0393099999999995	3.3707	4.70792
12 h after light	5.261565	4.29067	6.23246
4 h after dark	4.06937	2.9732	5.82745
8 h after dark	4.43836	3.85846	4.89948
12 h after dark	3.7542966666666664	3.36107	4.0831