service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
23,1,1,1,1,1,0,0,20081027,20121231
24,0,0,0,0,0,1,0,20081027,20121231
25,1,1,1,1,1,0,0,20080101,20110101
26,0,0,0,0,0,1,0,20080101,20110131
