"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date" "week-day","true","true","true","true","true","false","false","20130101","20131231" "saturday","false","false","false","false","false","true","false","20130101","20131231" "sunday-or-holiday","false","false","false","false","false","false","true","20130101","20131231"