4 ms·
Well the theory behind it doesn’t say „blue is unhealthy or harmful“ but „blue is daytime“. Hence the idea to filter out blue at times when there is no blue sk
by steve1977 3y ago
Well the theory behind it doesn’t say „blue is unhealthy or harmful“ but „blue is daytime“.
Hence the idea to filter out blue at times when there is no blue sky in nature (aka at night).
- dingaling 3y agoMoonlight and starlight are blue-biased. There is very little red or green light at night...
- steve1977 3y agoI'm just regurgitating the theory, I'm not saying I'm buying into it... ;) In my personal experience (anectdata), the effects are very neglibable (to the degree they might be placebo)