Cats are light sleepers by nature because they have to be on the lookout for prey and predators. Cats are creatures of habit with an accurate sense of time.
They wake us up in the morning when, for example, they want to play, go out into the garden or eat their food. Landtiere.de asked internationally renowned cat expert Birga Dexel and received a clear answer: "Cats know very well that we humans are not other cats. We do not compete like conspecifics in terms of their important resources"