The general opening hours for a business. Opening hours can be specified as a weekly time range, starting with days, then times per day. Multiple days can be listed with commas ',' separating each day. Day or time ranges are specified using a hyphen '-'.\n\n Days are specified using the following two-letter combinations: ``Mo`, `Tu`, `We`, `Th`, `Fr`, `Sa`, `Su`.\n* Times are specified using 24:00 format. For example, 3pm is specified as `15:00`, 10am as `10:00``. \n Here is an example: <time itemprop="openingHours" datetime="Tu,Th 16:00-20:00">Tuesdays and Thursdays 4-8pm</time>.\n If a business is open 7 days a week, then it can be specified as <time itemprop="openingHours" datetime="Mo-Su">Monday through Sunday, all day</time>.