Logical Question (Brain Teaser) Solve it if you can and get 5 points?

There are two candles. A thick one and a thin one. the thick candle burns completely in 8 hours the thin one burns completely in 6 hours. if both candles are ignited at the same time with the same amount of flame. After how much time will the thinner candle be 1/2 the length of the thicker one .(Remember that both candles will be burning all the time). Also give reasons, 1st, correct, and complete answer will receive best answer. If there is no correct answer then the answer closest to the correct answer will receive the best answer with the correct answer in the comment. BEST CHANCE FOR A 5 STAR BEST ANSWER. ANSWER NOW!!!!