11 DPO

I had a scare. My temp went down a couple days ago and I thought perhaps I hadn't ovulated. But then, it went back up. So I do think I have ovulated. I am thinking of taking a pregnancy test tomorrow since it is possible to get a positive at 12 dpo. It is a little early, but plenty of people have gotten an accurate reading at that time. I'm nervous. I think it will be negative. Then, I think maybe I should wait longer. But the plan is to test tomorrow.
Here is my chart:


I know it is small, but when I make it bigger it takes up the whole page.