How many actually do more than 4 hours of work in a day? Installing a monitoring tool like RescueTime can get you some interesting results about how many hours

How many actually do more than 4 hours of work in a day? Installing a monitoring tool like RescueTime can get you some interesting results about how many hours you are actually being productive. RescueTime says I'm currently doing about 56 hours of work a week, of which 60% are productive.