service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
Sat,0,0,0,0,0,1,0,20250901,20261231
Sun,0,0,0,0,0,0,1,20250901,20261231
WD,1,1,1,1,1,0,0,20250901,20261231
ColdSpringSat,0,0,0,0,0,1,0,20260523,20261012
ColdSpringSun,0,0,0,0,0,0,1,20260523,20261012
