datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,10 0:30:00,23 ,       0,446.4902,56.03304,105.7089
sgpcmbeC1.c1,1997,10 1:30:00,23 ,       0,428.1371,69.92854,134.5044
sgpcmbeC1.c1,1997,10 2:30:00,24 ,       0,585.8126,68.09451,137.8214
sgpcmbeC1.c1,1997,10 3:30:00,24 ,       0,286.8501,52.03976, 78.7545
sgpcmbeC1.c1,1997,10 4:30:00,24 ,       0,276.6812,50.32904,77.66554
sgpcmbeC1.c1,1997,10 5:30:00,23 ,       0,426.3691,71.58684,106.4054
sgpcmbeC1.c1,1997,10 6:30:00,24 ,       0,645.5354,87.99943, 144.833
sgpcmbeC1.c1,1997,10 7:30:00,23 ,       0,333.6041,82.86532,112.7819
sgpcmbeC1.c1,1997,10 8:30:00,23 ,       0,298.4293,72.26998,97.72069
sgpcmbeC1.c1,1997,10 9:30:00,24 ,       0,2061.612,163.1954,426.5948
sgpcmbeC1.c1,1997,1010:30:00,25 ,       0,3025.099,179.7098,   600.2
sgpcmbeC1.c1,1997,1011:30:00,22 , 0.00323,354.4133, 74.1248,96.79789
sgpcmbeC1.c1,1997,1012:30:00,23 ,0.317874,3806.709,278.2703, 785.215
sgpcmbeC1.c1,1997,1013:30:00,23 ,0.006659,2289.789, 185.211,488.1451
sgpcmbeC1.c1,1997,1014:30:00,23 ,       0,2902.625,193.2791,602.7551
sgpcmbeC1.c1,1997,1015:30:00,22 ,0.048656,491.4222,89.76693,152.6729
sgpcmbeC1.c1,1997,1016:30:00,23 ,0.476158,3098.842,207.9923,646.9041
sgpcmbeC1.c1,1997,1017:30:00,21 ,1.216249,669.8536,64.49995,149.4992
sgpcmbeC1.c1,1997,1018:30:00,22 ,       0,362.6275,44.70689,83.10793
sgpcmbeC1.c1,1997,1019:30:00,22 ,       0,459.6812,45.85644,107.6402
sgpcmbeC1.c1,1997,1020:30:00,22 ,       0,414.8939,49.85428,108.9662
sgpcmbeC1.c1,1997,1021:30:00,22 ,       0,290.0421,37.62432,79.23066
sgpcmbeC1.c1,1997,1022:30:00,22 ,       0, 703.495,60.25467,153.3702
sgpcmbeC1.c1,1997,1023:30:00,22 ,       0,224.4684,47.98646,66.24913