That moment when you see someone and now you are expending all your brain power trying to remember where you met them while trying to keep the friendly face of "yea we know each other" but still failing to grab that memory and then the person calls your name and now you're cooked
At night, indoors spaces are brighter than outdoors and outdoors are brighter during the day.
This means there must be a time in which indoors and outdoors both have the same lighting conditions