Strong Line Progression back to Faint Line đź’”

Top test is 10dpo at 7am

Middle test is 10dpo 7pm

Bottom test is 11dpo 4am

Do you guys think it’s another chemical? I’ve had three already but I had a fibroid removed and my doctors were convinced that was the problem. We tested for everything💔

I was up late so I don’t know if 4am is necessarily “first morning urine”, could it just be diluted?