Sunlight is Life

The Sunlight Quiz

Get personalized light exposure timing based on current research in circadian biology for your location, schedule, and skin type. The complete protocol with detailed implementation strategies will be emailed to you.

1. Where are you located?

2. How many hours do you spend outdoors each day while the sun is up?3. Of your outdoor time, how much is in direct sunlight vs. shade?4. How often do you use sunscreen when outside?5. How many hours are you exposed to artificial light (including screens) before sunrise?6. How many hours are you exposed to artificial light (including screens) after sunset?7. How often do you get outside for the sunrise?8. How often do you get outside for morning UVA rise (roughly 60 minutes after sunrise)?9. How often do you watch the sunset outdoors?10. How often do you wear sunglasses when outside?11. During the day, how many hours do you typically use screens?

This reflects daytime blue‑light exposure without balancing infrared/UV. Pre‑sunrise and after‑sunset screens should be counted in the artificial light questions above.

12. What is your skin tone?13. How flexible is your daily schedule? (Optional)Your email address for the complete protocol (optional – unlocks personalized UV forecast) (Optional)

The complete protocol with detailed implementation strategies, current UV conditions, and seasonal adjustments will be emailed to you. By submitting your email, you'll also be added to our mailing list.

Results are stored anonymously for research purposes.

Sunlight is LifeBETA

The Sunlight Quiz