"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 1531100 "01" 4.000000 151.000000 68.750000 1531100 "02" 2.000000 110.000000 41.708000 1531100 "03" 3.000000 67.000000 30.458000 1531100 "04" 8.000000 60.000000 30.875000 1531100 "05" 22.000000 90.000000 54.708000 1531100 "06" 30.000000 255.000000 110.833000 1531100 "07" 61.000000 637.000000 212.332993 1531100 "08" 152.000000 1300.000000 413.125000 1531100 "09" 349.000000 2320.000000 919.208008 1531100 "10" 231.000000 1670.000000 860.333008 1531100 "11" 53.000000 1160.000000 291.458008 1531100 "12" 8.000000 247.000000 116.667000