Hopefully next few days.
Here are mine before i got +, I got smiley face though the day before the really strong positive, so its doesnt have to be darker just as dark. Just scroll down the pics. Sept 20th was fairly light but it was the day before i got my smiley face.
xxx
https://www.babyandbump.com/ovulati...y-good-line-ovulation-predictor-kit-cd11.html