"For thousands of years humans only knew daylight, fire and the darkness of night, but now currently spend about 90% of our time in interior environments and are not getting the proper balance of bright days and dark nights."
🍪 We use cookies to offer you a better browsing experience, analyze site traffic,
personalize content, and serve targeted advertisements. Read about how we use
cookies and how you can control them by clicking here.
Click "cookie settings" to adjust your preferences.
