Does anyone have experience of a bigger than normal gap between LH surge and ovulation? I got my LH surge on CB advanced monitor on CD15 for the first time (OPKs didn’t work well for me) and today is CD17. Expected my temp to rise today but it dipped, so now I’m not sure if that’s a user error or if I possibly ovulate 48 hours or more after the LH shows up. Can share my chart if that’s useful but just wondered if this was more common than I realised, because most sources seem to suggest a smaller window than 48 hours. Thanks!