service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
0,1,1,1,1,1,1,1,20260615,20260915
1,1,1,1,1,1,1,1,20260701,20260915
2,1,1,1,1,1,1,1,20260615,20260630
3,0,0,0,0,1,1,1,20260916,20261001
