Sure you can find lucky and get the occasional "home run" niche which renders you $100 a day and more.
but most will average $5-10 hours on end. Some scientists in the lab got lucky and created an excellent flu. http://linkvalidator.net/warn.php?p=aHR0cDovL3J0aXN0cmVlcy5jb20vZ3JvdXBzL3VnbHktc2VsbC1vZmYtbWFyZ2luLW1vbmV5LW1hbmFnZW1lbnQv: