service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
summer,1,1,1,1,1,1,0,20260622,20260830
sum_sun,0,0,0,0,0,0,1,20260622,20261013
spring,1,1,1,1,1,1,1,20260517,20260621
spring_wkdy,1,1,1,1,1,0,0,20260517,20260621
fall,1,1,1,1,1,1,0,20260831,20261012
winter-sun,0,0,0,0,0,0,1,20261013,20270516
winter,1,1,1,1,1,1,0,20261013,20270516
winter-mid,0,1,0,1,0,0,0,20261013,20270516
