It is impacted by three main factors:

• Light: probably the most significant pace setter of the circadian rhythm. Staring into a bright light for 30 minutes or so can often reset your circadian rhythm regardless of what time of day it is.
• The time of day

The light triad is not simply the opposite of the dark triad. There is a little bit of light and dark in each of us.

A study revealed that the average person is leaning more toward the light triad than the dark in their everyday patterns of thoughts, behaviors, an...

Don't underestimate the importance of light in waking up. We're hard-wired to wake up when it's light and get sleepy when it's dark

It is best to watch the sunrise and wake up your mind using the positive effect of light.