"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 4103750 "01" 50.000000 89.000000 69.250000 4103750 "02" 50.000000 87.000000 66.599998 4103750 "03" 50.000000 87.000000 65.800003 4103750 "04" 51.000000 109.000000 76.550003 4103750 "05" 147.000000 286.000000 217.699997 4103750 "06" 247.000000 507.000000 391.799988 4103750 "07" 451.000000 787.000000 603.049988 4103750 "08" 332.000000 835.000000 578.549988 4103750 "09" 180.000000 426.000000 284.850006 4103750 "10" 102.000000 188.000000 136.949997 4103750 "11" 69.000000 113.000000 86.550003 4103750 "12" 53.000000 101.000000 74.949997