Because these tech devices emit bright blue light right into our eyes, they seriously interfere with our circadian rhythms. Our brain misinterprets the light as sunlight.
Artificial lighting is so disruptive to sleep that researchers have charted the delays it causes to our circadian cycles and melatonin production:. Fortunately, you can counteract the effects of artificial lighting. At night, wear blue-light blocking glasses when you use your tech devices.
In the morning, reinforce your natural circadian rhythms with exposure to morning sunlight. While we think of the sun as yellow, the light it emits is full-spectrum light. It includes those same bright blue wavelengths of light your technical devices have, but in a much more powerful form. In response, your brain will increase cortisol production.
Cortisol and melatonin operate indirectly to each other. Cortisol is popularly known your stress hormone.
Painting in Morning Light
While too-high levels of cortisol can be dangerous, in healthy amounts cortisol is good for you. This activating hormone energizes your body and prepares you to meet the day. Besides light, the sun also emits a lot of warmth. Morning sunlight can warm your body up, facilitating your natural thermoregulation process and aiding cortisol production.
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Finally, sunlight affects yet another hormone related to sleep. Greater exposure to sunlight is associated with a release in serotonin. Serotonin plays an important role in melatonin production, as your pineal gland metabolizes serotonin into melatonin.
Dawn - Wikipedia
In fact, sunlight has such an effect on your mood, that specialized light therapy lamps are used to treat people with seasonal depression and related sleep disorders. These lamps are designed to mimic natural sunlight, without the harmful UV rays. Morning sunlight provides other health benefits besides sleep.
I always do a thumbnail sketch to establish my value shapes and composition that I see at that moment. I refer to it quite often as the light changes though out the morning.
Thanks for a great newsletter. Thanks Dan. I enjoy your blog and look forward to learning more! Light and dark contrast still exists on overcast days, the shadows are just less pronounced. A few examples:. Thanks I really enjoy your new and tips!
Come paint down in Carp! We are going to Bluffs Tomorrow morn!!! I love watching your work appear on social media and your blog is practical and inspirinng.
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Morning Light Morning is the time of day when I most often paint outdoors. Some tips: As you choose your scene, know which direction the sun will travel across the sky. This will give you an idea of possible ways your scene will change. Shadows will shrink. Look for shadows in your scene that will disappear fastest so that you can establish those first in your painting. A back-lit scene with you facing the sun may give you a longer chance to establish your value shapes.
Your hat brim or umbrella will keep the sunlight out of your eyes.