Im In Michigan and its Middle of Sept.Temps during daytime are 63-70 and nights down to low 50's..I want to keep them out till late Oct..Do you think the buds will flurish before then or should I get my oil filled heater out and bring them in???..If so how many hours ofmlight and how many hours of darkness.What should the room temp be at and the humidity level??? Thanx..all replys will help.