Help! I need advice!

Rae • ❤Trying to conceive baby #1 while having PCOS❤

This picture was taken on the 10th.

And this one was on the 11th. The darkest one I've had yet.

This one was from today. (The 12th)

Can anyone tell me if the 11th was ovulation day? Because now i have a vvvfl.