How long can a guinea pig spend without attention
Guinea pigs are naturally social animals and require a lot of attention. They also require a cage mate, or else they get depressed.As a pet owner, you should interact with your pet as often as possible - multiple times a day, several hours a day.
Depending what kind of attention you meant
What the heck
You should definitely give it as much attention as possible because they get depressed just like humans you might want to think about giving it away to a better family