electrical - Light fixture box has 3 sets of wires and I'm confused - Home Improvement Stack Exchange

I took out a light fixture in the basement with the intent of installing a new one which ive done before and I come across 3 sets of wires (3 black, 3 white, and 3 ground wires) i didn’t take a pic

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electrical - Light box with one black, a two-black-one-red bundle, and a three-white bundle connecting to fixture with one black and one white - Home Improvement Stack Exchange

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wiring - Light Fixture Stopped Working After Replacing Its Three-Way Switch - Home Improvement Stack Exchange

So, Box has 3 wires black, white, and a green. My actual ceiling light when I took it out of the box… it's wiring just has black and white wires. I'm confused

light fixture - 3 sets of wires what do I do? - Home Improvement Stack Exchange

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electrical - 12/3 cable coming from box, is this correct? - Home Improvement Stack Exchange

electrical - How do I add a light fixture to an existing 3 way circuit when the existing one is powered directly? - Home Improvement Stack Exchange