condition	mean	min	max
4 h after light	3.245112666666667	2.793889	3.9274150000000003
8 h after light	2.1326563333333333	1.543272	2.4676869999999997
12 h after light	1.824324	1.392333	2.684571
16 h after light	2.8183406666666664	2.376694	3.363711
4 h after dark	2.292807333333333	2.0824990000000003	2.628684
8 h after dark	3.5703590000000003	1.9884650000000001	4.795179