"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 4203150 "01" 25.839001 68.000000 47.643002 4203150 "02" 19.517000 56.000000 39.300999 4203150 "03" 21.257999 46.000000 33.683998 4203150 "04" 26.333000 64.233002 41.182999 4203150 "05" 161.669998 1062.800049 633.215027 4203150 "06" 700.799988 2929.100098 1439.775024 4203150 "07" 413.959991 1371.300049 893.783020 4203150 "08" 338.929993 928.770020 567.956970 4203150 "09" 272.700012 557.830017 422.822998 4203150 "10" 153.160004 464.799988 281.027008 4203150 "11" 68.099998 195.759995 120.851997 4203150 "12" 45.967999 91.484001 64.567001