Night owl
The share of a developer's work that lands between 11pm and 4am. It carries no quality judgment.
What it tells you about a developer
There is no good or bad reading here. A heavy night-owl pattern on personal projects alongside a day job often indicates genuine love of the craft. That is worth knowing when you write the outreach.
Night owl describes when a developer works, computed from the timestamps on their saved changes. It can hint at side-project passion outside a day job, a different home timezone, or a personal rhythm. Timing describes a rhythm and adds texture to a profile without ranking anyone.