preferred_time=2013-01-28 12:00:00
  current_time=2013-01-28 12:00:00
      ref_time=2013-01-29 00:00:00

weekday=sunday    13:00-24:00
weekday=monday    13:00-24:00
weekday=tuesday   13:00-24:00
weekday=wednesday 13:00-24:00
weekday=thursday  13:00-24:00
weekday=friday    13:00-24:00
weekday=saturday  13:00-24:00
# speday=
# exclusion=
timeperiod=exclude

# weekday=
speday=2013-01-01 - 2013-02-01 / 2 00:00-24:00
exclusion=exclude
timeperiod=main
