service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
TL-1,1,0,0,0,0,0,0,20251020,20501231
TL-2,0,1,1,1,0,0,0,20251020,20501230
TL-3,0,0,0,0,1,0,0,20251020,20501230
