"GRDC-Code" "Month" "MinQ" "MaxQ" "MeanQ" 4148550 "01" 13.000000 454.000000 85.449997 4148550 "02" 14.000000 530.000000 111.250000 4148550 "03" 16.000000 671.000000 196.500000 4148550 "04" 15.000000 551.000000 158.100006 4148550 "05" 14.000000 219.000000 35.650002 4148550 "06" 13.000000 287.000000 46.200001 4148550 "07" 13.000000 110.000000 20.350000 4148550 "08" 12.000000 227.000000 25.350000 4148550 "09" 12.000000 38.000000 15.950000 4148550 "10" 13.000000 361.000000 33.000000 4148550 "11" 13.000000 26.000000 16.052999 4148550 "12" 13.000000 467.000000 56.526001