# Excluded · Sleep Regularity

> What we researched and left out because the evidence didn't clear the bar. Each one says what the research does show.

[The Research](https://boddy.app/research.md) / [Sleep](https://boddy.app/sleep.md) / [Regularity](https://boddy.app/sleep/regularity.md)  
Canonical: https://boddy.app/sleep/regularity/excluded

- [Light for Steadier Sleep](https://boddy.app/sleep/regularity/excluded/light.md): Getting daylight by day and keeping the bedroom dark at night, to make your sleep more regular.