"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 6855400 "01" 260.809998 1100.400024 594.646973 6855400 "02" 251.389999 1098.900024 583.356018 6855400 "03" 241.029999 1105.599976 566.898010 6855400 "04" 231.669998 1105.300049 549.724976 6855400 "05" 215.059998 958.419983 566.765991 6855400 "06" 219.869995 1001.299988 598.023010 6855400 "07" 218.580002 1127.800049 618.627014 6855400 "08" 230.970001 1151.000000 623.638977 6855400 "09" 246.000000 1111.900024 614.210022 6855400 "10" 263.290009 1047.199951 601.614990 6855400 "11" 264.700012 1054.000000 597.252991 6855400 "12" 272.260010 1097.199951 598.004028