service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
mtwtf,1,1,1,1,1,0,0,20200728,20201231
sat,0,0,0,0,0,1,0,20200801,20201226
br_mtwtf,1,1,1,1,1,0,0,20200812,20201222
unl_fall_spring,1,1,1,1,1,0,0,20200824,20201218
unl_limited,1,1,1,1,1,0,0,20200728,20200821
