condition	mean	min	max
4 h after light	0.2375525	0.218361	0.256744
8 h after light	0.2448945	0.23773	0.252059
12 h after light	0.607082	0.5081	0.706064
4 h after dark	1.202725	1.10486	1.30059
8 h after dark	0.5144945	0.483204	0.545785
12 h after dark	0.3848965	0.313004	0.456789