How long does it take for hair to grow back in the different patches on average? I've found things that say 3 months? I know this condition is unpredictable. I just feel lost in not knowing what is normal progression. My daughter had one very small spot in the end of November that grew to a quarter in January over night. It was then unchanged until the end of March when it again grew. This time much larger and again over night. That same time frame the center of the large spot has minimal…