I condition my higher gravity beers (porters, scotch ales....) for a full 2 months in carboys before bottling. That is why I have 6 fermentors, 2-8gal, 2-6.5 gal and 2-5 gal so I have flexability. My current porter is 6 weeks in the bottle so 3.5 months since brewing, and I have not even drunk...