datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,04 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,04 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,04 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,04 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,04 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,04 5:30:00,1 , 0.00123, 0.00123, 0.00123,       .
sgpcmbeC1.c1,2003,04 6:30:00,30 ,0.002857,0.999672,0.297601,0.385029
sgpcmbeC1.c1,2003,04 7:30:00,30 ,0.001724,       1, 0.38438,0.445155
sgpcmbeC1.c1,2003,04 8:30:00,30 ,0.000864,       1,0.399378,0.446506
sgpcmbeC1.c1,2003,04 9:30:00,30 ,0.000605,       1,0.413814,0.433543
sgpcmbeC1.c1,2003,0410:30:00,30 , 0.00025,       1,0.432515,0.430087
sgpcmbeC1.c1,2003,0411:30:00,30 ,0.000337,       1,0.421096,0.422259
sgpcmbeC1.c1,2003,0412:30:00,30 ,0.000273,       1,0.472886,0.452379
sgpcmbeC1.c1,2003,0413:30:00,30 ,0.000823,       1,0.467668,0.448007
sgpcmbeC1.c1,2003,0414:30:00,30 , 0.00084,       1,0.510164,0.460783
sgpcmbeC1.c1,2003,0415:30:00,30 ,0.000521,0.999996,0.446703,0.423574
sgpcmbeC1.c1,2003,0416:30:00,30 ,0.000159,0.999827,0.348108,0.416677
sgpcmbeC1.c1,2003,0417:30:00,30 ,0.000434,0.999996,0.295309,0.381238
sgpcmbeC1.c1,2003,0418:30:00,30 ,0.000489,0.998092,0.242252,0.342497
sgpcmbeC1.c1,2003,0419:30:00,4 ,0.001139,0.483429,0.225457,0.251872
sgpcmbeC1.c1,2003,0420:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0421:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0422:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0423:30:00,0 ,       .,       .,       .,       .