
A mobile application designed to measure light intensity (illuminance) in lux units. It can help individuals determine if the ambient light, even on cloudy days, is sufficient for stimulating morning light exposure benefits.
for morning sunlight I think you can get like a lux meter app and just some people are some people they think that it's there's no sun outside but actually it's like a hundred times or thousand times brighter than indoors
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"The speaker recommends using a lux meter app to assess outdoor light levels, especially when it's cloudy, to ensure adequate morning light exposure for mitochondrial adaptation and energy metabolism."