<http://schema.org/openingHours>
"Mo 08:30-17:00, Tu 08:30-17:00, We 08:30-17:00, Th 08:30-17:00, Fr 08:30-17:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.dominionsystems.com/blog/small-business-benefits-of-moving-employees-from-salary-to-hourly>