Your result
Caffeine stays active in your system longer than average, which affects your sleep more than most.
Your CYP1A2 genotype is associated with slower caffeine clearance.
An afternoon coffee is likely still measurably present when you go to bed.
You sit at the 27th percentile
Given your early chronotype and your focus on biological age, caffeine timing is an easy lever with a visible effect on your recovery scores.