"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 6981800 "01" 113.000000 467.000000 205.850006 6981800 "02" 105.000000 601.000000 290.600006 6981800 "03" 182.000000 1020.000000 541.099976 6981800 "04" 160.000000 1450.000000 649.450012 6981800 "05" 192.000000 673.000000 431.000000 6981800 "06" 161.000000 1320.000000 522.450012 6981800 "07" 132.000000 938.000000 495.649994 6981800 "08" 175.000000 1000.000000 347.649994 6981800 "09" 138.000000 598.000000 286.750000 6981800 "10" 136.000000 494.000000 245.250000 6981800 "11" 121.000000 757.000000 256.200012 6981800 "12" 111.000000 569.000000 247.699997