I tell you a females body are amazing but at the same damn time they are confusing to. Ok I'm 11 dpo…

I tell you a females body are amazing but at the same damn time they are confusing to. Ok I'm 11 dpo this is my dilemma I ovulated on the 1st had sex Oct 2nd to Oct 5 th my bbt was in the 98 range. ok Oct 6 it took a dip🌡 into the 97 range. Now Oct 7th to the 10th it goes back up to the 98 range ok, Now just yesterday it was 97.42 yes another big dip🌡......Now this morning is Oct 13th it 🌡🔫 way back up to 98.50 So it to a big dip twice on me an went back up.....what the heck is going on? Any insight feed back advice your thoughts HEEEEEELP!!!!!!