datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,25 ,       0,2.458661,0.521302,0.888776
sgpcmbeC1.c1,2005,10 1:30:00,21 ,       0,2.611095,0.311234,0.760156
sgpcmbeC1.c1,2005,10 2:30:00,23 ,       0,2.954372,0.232033,0.696917
sgpcmbeC1.c1,2005,10 3:30:00,24 ,       0,2.279666,0.239255,0.599417
sgpcmbeC1.c1,2005,10 4:30:00,25 ,       0,3.216403,0.497042,0.980396
sgpcmbeC1.c1,2005,10 5:30:00,22 ,       0,2.234613,0.158646,0.529849
sgpcmbeC1.c1,2005,10 6:30:00,31 ,       0,4.463411,0.910894,1.262151
sgpcmbeC1.c1,2005,10 7:30:00,31 ,       0,  110.29,37.74546,35.29779
sgpcmbeC1.c1,2005,10 8:30:00,31 , 0.07967,295.0673,128.7101,113.5874
sgpcmbeC1.c1,2005,10 9:30:00,31 ,0.039783,464.2337,223.5867,187.0656
sgpcmbeC1.c1,2005,1010:30:00,31 ,0.068192,597.8679,306.7526,232.3955
sgpcmbeC1.c1,2005,1011:30:00,31 , 0.19677,674.2632,373.0506,268.1899
sgpcmbeC1.c1,2005,1012:30:00,31 ,0.418137,702.3865,362.9996,275.7218
sgpcmbeC1.c1,2005,1013:30:00,31 ,0.205948,656.7693,360.6794,233.0663
sgpcmbeC1.c1,2005,1014:30:00,31 ,0.024597,553.6627,309.2369,182.2939
sgpcmbeC1.c1,2005,1015:30:00,31 ,0.003681,404.3606,218.6139,130.0223
sgpcmbeC1.c1,2005,1016:30:00,31 ,       0,223.3834,110.9391,70.00694
sgpcmbeC1.c1,2005,1017:30:00,31 ,       0,52.97843, 16.0896,15.46863
sgpcmbeC1.c1,2005,1018:30:00,23 ,       0,3.900053,0.693659,1.209571
sgpcmbeC1.c1,2005,1019:30:00,23 ,       0,1.526256,  0.2062,0.441391
sgpcmbeC1.c1,2005,1020:30:00,21 ,       0,0.990732,0.047178,0.216195
sgpcmbeC1.c1,2005,1021:30:00,24 ,       0,2.397042,0.327518,0.764026
sgpcmbeC1.c1,2005,1022:30:00,21 ,       0,2.331856,0.128036,0.510915
sgpcmbeC1.c1,2005,1023:30:00,22 ,       0,2.458362, 0.39061,0.847915