"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 4121800 "01" 106.000000 676.000000 348.369995 4121800 "02" 154.000000 681.000000 372.795990 4121800 "03" 228.000000 1480.000000 599.981018 4121800 "04" 310.000000 4757.000000 1004.573975 4121800 "05" 412.000000 2053.000000 847.593018 4121800 "06" 484.000000 2498.000000 1132.889038 4121800 "07" 535.000000 2094.000000 1058.814941 4121800 "08" 255.000000 1780.000000 877.166992 4121800 "09" 193.000000 1770.000000 845.648010 4121800 "10" 242.000000 1770.000000 825.255005 4121800 "11" 166.000000 1760.000000 694.127014 4121800 "12" 147.000000 829.000000 379.600006