We need cooler blue lighting in the morning to trigger our sympathetic nervous system which is associated with alertness and we need warmer light in the evening to trigger the parasympathetic nervous system which is associated with relaxation williams said.
Does light make you happy.
The ultraviolet uv light releases happy hormones in the body so that when you wake up and the ultraviolet rays of the light that shines in you you feel happy.
And melatonin a hormone which promotes sleep.
Rosenthal found that while not everyone is as strongly affected by a lack of sunlight for the people who are light boxes that blast a few minutes of bright light in the frequency of natural.
Just like if it was a sunny day and you feel excited the effect is the same.
Happy lights also known as light therapy lamps happy lamps and sad lights give you additional exposure to light when there s less sun in the fall and winter months.
People don t typically mate seasonally for instance although conception peaks in finland in the summer months when the sun shines for up to 20 hours a day so there s still a connection there source.