Solarized Statistician treats your day like a dataset. Instead of a plain step counter, it plots today's steps as the filled area under a normal distribution, so a glance tells you where today falls relative to your own baseline. Sleep is marked on the same curve as a vertical indicator, and tick marks on the axis show -2σ, -1σ, μ, +1σ, and +2σ.
The face is built around the Solarized color palette and switches between the dark and light variants on a schedule (by default, light from 7am to 8pm). Colors were chosen for high contrast on Pebble's transflective display, with the goal of being readable without the backlight.
Everything on screen is calibrated to you. From the settings page you can set the mean and standard deviation for both steps and sleep, change the hours the theme switches, and recolor every component of both the day and night themes. Settings are rendered locally on your phone - no external website is involved - and are stored on the watch.
Also on screen: date, battery percentage, sleep hours, and step count in bordered panels. On Pebble Time 2, resting and current heart rate flank the time (resting is approximated as today's minimum heart rate).
The face is designed to be light on the battery: health data is polled every 30 minutes (heart rate every 5), there are no animations, and redraws are kept to a minimum.
Supports Pebble Time (Basalt) and Pebble Time 2 (Emery).
This project was created with the help of Claude Code.