service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday 1_merged_8307391,20180224,20180615,1,1,1,1,1,0,0 1_merged_8307388,20180616,20180624,1,1,1,1,1,0,0 3_merged_8307389,20180616,20180624,0,0,0,0,0,0,1 2_merged_8307390,20180616,20180624,0,0,0,0,0,1,0 2_merged_8307393,20180224,20180615,0,0,0,0,0,1,0 3_merged_8307392,20180224,20180615,0,0,0,0,0,0,1