8 hours.
If u mean everey time u wait at a red lite in ur hole liftime id say about 50 days
In the related links box below, I posted the information.
the average person sleeps around 8 hours per day and average cats sleep around 20 hours. that is alot. also the average person comes from the human viginia
97,464 working from 18-65 an average 8 hour day 5 days a week