﻿service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
i-weekday,1,1,1,1,1,0,0,20250401,20260630
i-weekend,0,0,0,0,0,1,1,20250401,20260630
i-summer,0,0,0,0,0,1,1,20250701,20251130
