Welcome to the forum. Keep them room temperature for 3 to 4 weeks then put one in fridge overnight then taste. If the carbonation is good drink away!
Think of maturing as a chemical/biological process since you have the yeast in there as a biological agent. Both processes proceed faster at warmer temperatures and the yeast may quit working altogether at the refrigeration temperatures so you should keep it warmer if you want their input into the maturation. I leave my bottled beer at room temp until a day or so before I intend to drink it and see changes in it for the duration of its time of sitting. Not all changes are good. Pale ales get smoother but lose the hop aroma in about 3 months. Wheat beers don't seem to change much after the first 3 weeks. Stouts however change for a long time and I've found that I really like them best after about 2 years in the bottle.
The yeast will have eaten all the sugar before you bottle the beer but there can still be some intermediate compounds that the yeast can work on. The rest of maturation is chemical, a very slow reaction. An analogy would be paint. It will be dry to the touch within a few hours but a couple days later you can still smell it as it cures out the rest of the way.