Need Honest Opinion.

Meredith
I had a positive OPK on Saturday 6/20. Ultrasound in 6/21 with 21.1 mm and 16.6mm follicles on left ovary. Femara 5 mg day 3-7. Was told to BD Sunday and Monday night. We were a little late in Monday due to DH unable to...perform - 1 am Tuesday morning DH was able to finish. 
I'm worried I missed my window. 
We BD'd Sat at 12 am, Sunday at 10 pm and Tuesday at 1 am. 
Did we miss it? 
Here's my calendar: