service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
S000001,1,1,1,1,1,0,0,20251201,20260529
S000002,0,0,0,0,0,1,1,20251206,20260531
S000003,1,1,1,1,1,0,0,20260401,20260529
S000004,1,1,1,1,1,1,1,20251201,20260531
