Hey girls, I have a strange question ? Can you share how your babies r…

Hey girls, I have a strange question ? Can you share how your babies react when they haven't seen you for a couple of hours, and in general? What am I talking about? For example, when I leave somewhere for a couple of hours without my daughter (which happens rarely), and come back she doesn't react at all, like someone else just came. Or when she comes back from playing with her grandfather on a walk and wants me to hold her, but she has zero reaction to me, no joy after separation, nothing. But when grandma comes from work, she sees her and cries with joy, begs to be held by her. If she doesn't take her, the baby gets upset; but never had such