service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday Mo-Sa,20200101,20230131,1,1,1,1,1,1,0 Mo-Fr,20200101,20230131,1,1,1,1,1,0,0 Su,20200101,20230131,0,0,0,0,0,0,1