The brightness of an indoor room is minuscule compared to direct sunlight.
* 32,000–100,000 Lux Direct sunlight
* 1,000 lux overcast day, TV studio (bright lit)
* 300-500 lux office
* 100 – 150 lux typical living room
Your vision system is adaptive so you do not notice the huge difference in illumination indoors compared to outdoors.
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