A woman-to-woman chat.
I'm just going to talk; woman to woman.
This is a fairly arbitrary number that may, in fact, vary with genetic differences and depends on a normal menstrual cycle, which varies considerably from woman to woman.
The average time to conceive will vary from woman to woman.
Just as the best places and partner with whom to conceive varies, the best time to conceive a baby differs from woman to woman.
The amount of time that it takes to return to a normal menstrual cycle after Mirena removal may vary from woman to woman.