service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
wd,1,1,1,1,1,0,0,20260401,20280401
sd,1,1,1,1,1,0,0,20260401,20280401
sh,0,0,0,0,0,0,0,20260401,20280401
