service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday
1_merged_8846820,20190525,20190602,1,1,1,1,1,0,0
1_merged_8846823,20190603,20190614,1,1,1,1,1,0,0
3_merged_8846824,20190603,20190614,0,0,0,0,0,0,1
3_merged_8846821,20190525,20190602,0,0,0,0,0,0,1
2_merged_8846822,20190525,20190602,0,0,0,0,0,1,0
2_merged_8846825,20190603,20190614,0,0,0,0,0,1,0