​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​BBT help! When did I ovulate? My temp was up and down during my fertile window so it's hard to tell? Any thoughts?!