opening-hours-formats
Google places uses this format to *display* the opening hours, and then applies some javascript to hide the lines which are not immediately useful: The translate the day names and the time formats into the users locale.
See: http://maps.google.com/maps/place?cid=17374953169507020841
<table style="" id="oh-ov-table" class="oh-table"> <tbody> <tr class="oh-highlight-day"> <td class="oh-day"> Montag </td> <td dir="ltr"> 11:00-16:00 </td> </tr> <tr> <td class="oh-day"> Dienstag </td> <td dir="ltr"> 11:00-22:00 </td> </tr> <tr> <td class="oh-day"> Mittwoch </td> <td dir="ltr"> 11:00-22:00 </td> </tr> <tr> <td class="oh-day"> Donnerstag </td> <td dir="ltr"> 11:00-22:00 </td> </tr> <tr> <td class="oh-day"> Freitag </td> <td dir="ltr"> 11:00-16:00 </td> </tr> <tr> <td class="oh-day"> Samstag </td> <td dir="ltr"> Geschlossen </td> </tr> <tr> <td class="oh-day"> Sonntag </td> <td dir="ltr"> Geschlossen </td> </tr> </tbody> </table>