condition	mean	min	max
4 h after light	8.8809305	8.606501	9.15536
8 h after light	10.9440575	10.848567	11.039548
12 h after light	14.3429825	9.760718	18.925247
4 h after dark	10.71387	10.141265	11.286475
8 h after dark	12.1818285	10.848567	13.51509
12 h after dark	10.264343	10.264343	10.264343