BBT Tracking

Jill • 👼🏼 3-17 🌈 1-30-18🤰🏽1-2020
Ok, so I need some help. I kinda woke up around 3:15am and without realizing the time took my temp, it was 96.29. I then woke up for good around 7:15 and took my temp again and it was 96.56. Which temp should I use? I normally take t around 6:30.