"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 2180500 "01" 8.000000 40.000000 19.632999 2180500 "02" 15.000000 49.000000 28.980000 2180500 "03" 19.000000 74.000000 41.807999 2180500 "04" 15.000000 78.000000 35.391998 2180500 "05" 12.000000 117.000000 38.824001 2180500 "06" 9.000000 155.000000 39.917000 2180500 "07" 34.000000 427.000000 117.596001 2180500 "08" 29.000000 676.000000 147.942001 2180500 "09" 22.000000 427.000000 115.699997 2180500 "10" 17.000000 224.000000 71.577003 2180500 "11" 16.000000 111.000000 45.287998 2180500 "12" 11.000000 57.000000 26.392000