"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 2549500 "01" 249.000000 472.000000 355.079987 2549500 "02" 208.000000 386.000000 291.040009 2549500 "03" 187.000000 340.000000 268.839996 2549500 "04" 230.000000 594.000000 348.320007 2549500 "05" 374.000000 1040.000000 567.679993 2549500 "06" 863.000000 3340.000000 1572.839966 2549500 "07" 2150.000000 5840.000000 4034.399902 2549500 "08" 3910.000000 8530.000000 5016.399902 2549500 "09" 2430.000000 4940.000000 3432.800049 2549500 "10" 1070.000000 3430.000000 1565.599976 2549500 "11" 569.000000 1070.000000 778.799988 2549500 "12" 341.000000 820.000000 487.359985