I’m not an expert, but it’s my understanding that testosterone levels are a) known to fluctuate quite a bit during the day and b) there’s a wide range of what’s considered normal. That said, it seems likely that there’s an intricate dance in the body between hormones and many other factors. Identity is a complex subject, and even if we understand every chemical messenger in our bodies, the prenatal environment, and our genetics, I’m certain the mysteries of us will persist.