service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
L,1,1,1,1,1,0,0,20251115,20251231
S,0,0,0,0,0,1,0,20251115,20251231
D,0,0,0,0,0,0,1,20251115,20251231
MS,0,0,0,0,0,0,1,20251116,20251116