I eliminated the warmup/cooldown laps and some of the outliers but kept the traffic-interrupted laps. Those show up pretty readily as offset from the faster laps. As you can see, my familiarity with my phone’s lock code and the confusing app interface, along with Arron’s selectiveness and desire to preserve the car, means that more of my laps were tracked.

Arron:

Me:

Fits like a glove.

Now with calculations using 1k-times-improved resolution.