datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,10 0:30:00,31 ,       0,0.072735,0.002658,0.013121
sgpcmbeC1.c1,2002,10 1:30:00,31 ,       0,0.141354,0.007274,0.029108
sgpcmbeC1.c1,2002,10 2:30:00,31 ,       0,0.211709,0.007396, 0.03805
sgpcmbeC1.c1,2002,10 3:30:00,31 ,       0,0.208432,0.006724,0.037435
sgpcmbeC1.c1,2002,10 4:30:00,31 ,       0,0.003643,0.000118,0.000654
sgpcmbeC1.c1,2002,10 5:30:00,31 ,       0,0.001733,0.000056,0.000311
sgpcmbeC1.c1,2002,10 6:30:00,31 ,       0,6.103662,1.245073,1.644105
sgpcmbeC1.c1,2002,10 7:30:00,31 ,0.143668,17.66449,6.547977,5.948857
sgpcmbeC1.c1,2002,10 8:30:00,31 ,0.309023,26.14153,8.748548,6.963279
sgpcmbeC1.c1,2002,10 9:30:00,31 ,0.555234,30.90647,9.056157,8.490804
sgpcmbeC1.c1,2002,1010:30:00,31 ,0.538703,47.32465,10.76113,11.19363
sgpcmbeC1.c1,2002,1011:30:00,31 ,1.680244,48.18615,12.92249,14.24028
sgpcmbeC1.c1,2002,1012:30:00,31 ,0.730139,56.22264,13.50554,15.22075
sgpcmbeC1.c1,2002,1013:30:00,31 ,1.646023,47.33214,12.95487, 12.2799
sgpcmbeC1.c1,2002,1014:30:00,31 , 0.43111,43.90872,12.35336,11.64462
sgpcmbeC1.c1,2002,1015:30:00,31 ,0.252649,35.04148,10.55236,9.207772
sgpcmbeC1.c1,2002,1016:30:00,31 ,0.432839,25.23985,  8.4679,6.563143
sgpcmbeC1.c1,2002,1017:30:00,31 ,       0,13.72758, 5.71293, 5.01473
sgpcmbeC1.c1,2002,1018:30:00,31 ,       0,0.510812,0.047894,0.132675
sgpcmbeC1.c1,2002,1019:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,1020:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,1021:30:00,31 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,1022:30:00,31 ,       0,0.128493,0.004223,0.023068
sgpcmbeC1.c1,2002,1023:30:00,31 ,       0,0.006804,0.000281,0.001259