"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"3390-m-t","1","1","1","1","0","0","0","20251201","20271230"
"3390-merged_a5a72b87eedd6b9bf88a","1","1","1","1","1","0","0","20260818","20270507"
"3390-mtwtf","1","1","1","1","1","0","0","20251201","20271231"
