service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
mtwtf,1,1,1,1,1,0,0,20220124,20220621
f,0,0,0,0,1,0,0,20220124,20220621
fs,0,0,0,0,1,1,0,20220124,20220621
ss,0,0,0,0,0,1,1,20220124,20220621
sat,0,0,0,0,0,1,0,20220124,20221231
sun,0,0,0,0,0,0,1,20220124,20221231
mtwtf_summer,1,1,1,1,1,0,0,20220101,20220123
f_summer,0,0,0,0,1,0,0,20220101,20220123
