If you’ve ever set up a camera to see what your dog is doing while you’re out of the house, you may have seen them sitting by the door or staring out of a window waiting for you to get back. It’s a sad thought, but your dog isn’t aimlessly waiting thinking they’ve been abandoned forever. Research suggests your furry friend knows how long you’ve been gone, and when you’re about to get home. Your dog probably knows when you’re coming homeIn a video with Antelope Pets on TikTok, a vet explained that dogs associate things with cues. For example, when they your car door slam outside of the house, t…