{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"PARAMETER","type":"character","width":18},{"name":"PRE1983","type":"number","width":9,"decimals":2},{"name":"POST1983","type":"number","width":9,"decimals":2}],"n_rows":5,"rows_kept":5,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["1-day minimum",0.00,49.40]
["3-day minimum",0.00,50.10]
["7-day minimum",0.00,48.30]
["30-day minimum",0.30,59.30]
["90-day minimum",1.20,77.20]