"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 1634420 "01" 31.000000 125.000000 69.542000 1634420 "02" 9.000000 58.000000 34.077000 1634420 "03" 4.000000 70.000000 24.346001 1634420 "04" 2.000000 56.000000 20.385000 1634420 "05" 14.000000 126.000000 39.069000 1634420 "06" 24.000000 346.000000 134.548004 1634420 "07" 93.000000 666.000000 319.033997 1634420 "08" 171.000000 814.000000 526.758972 1634420 "09" 378.000000 1109.000000 769.614990 1634420 "10" 340.000000 986.000000 618.159973 1634420 "11" 162.000000 715.000000 317.893005 1634420 "12" 58.000000 268.000000 140.500000