datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,10 0:30:00,29 ,       0,320.3986,33.68012,79.85551
sgpcmbeC1.c1,1999,10 1:30:00,29 ,       0, 237.305,19.52979,49.58808
sgpcmbeC1.c1,1999,10 2:30:00,29 ,       0,179.4332,13.71706,34.72908
sgpcmbeC1.c1,1999,10 3:30:00,29 ,       0,115.5094,10.43579,23.39157
sgpcmbeC1.c1,1999,10 4:30:00,29 ,       0,126.5635,9.658959,23.70943
sgpcmbeC1.c1,1999,10 5:30:00,29 ,       0,133.0446,11.81925,27.33875
sgpcmbeC1.c1,1999,10 6:30:00,30 ,       0, 952.221,40.33531,172.9072
sgpcmbeC1.c1,1999,10 7:30:00,30 ,       0,803.7959,49.03671,159.2333
sgpcmbeC1.c1,1999,10 8:30:00,30 ,       0,724.6512,51.48758,160.9247
sgpcmbeC1.c1,1999,10 9:30:00,30 ,       0,425.4334,36.67677,104.4748
sgpcmbeC1.c1,1999,1010:30:00,30 ,       0,1014.394,49.00668,189.0033
sgpcmbeC1.c1,1999,1011:30:00,30 ,       0,216.3206,21.31385,54.02933
sgpcmbeC1.c1,1999,1012:30:00,29 ,       0,312.8798,30.63145, 78.9921
sgpcmbeC1.c1,1999,1013:30:00,27 ,       0,508.8653,35.35762, 102.392
sgpcmbeC1.c1,1999,1014:30:00,26 ,       0,258.4768,28.74902,58.01876
sgpcmbeC1.c1,1999,1015:30:00,23 ,       0,193.7925,24.03121,45.87389
sgpcmbeC1.c1,1999,1016:30:00,22 ,       0,630.3655,51.20585,140.8036
sgpcmbeC1.c1,1999,1017:30:00,16 ,0.004681,575.6281,58.71208,144.1439
sgpcmbeC1.c1,1999,1018:30:00,31 ,       0,500.4192,47.09383,124.1158
sgpcmbeC1.c1,1999,1019:30:00,30 ,       0,372.0728,27.07532,71.81812
sgpcmbeC1.c1,1999,1020:30:00,30 ,       0,372.6249,28.44018,72.69907
sgpcmbeC1.c1,1999,1021:30:00,30 ,       0,266.9076, 21.8039,52.91113
sgpcmbeC1.c1,1999,1022:30:00,30 ,       0, 348.122, 24.6183, 69.3645
sgpcmbeC1.c1,1999,1023:30:00,30 ,       0,266.1024,23.53509,53.83883