datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,04 0:30:00,30 ,       0,       1, 0.38037,0.450444
sgpcmbeC1.c1,1998,04 1:30:00,30 ,       0,       1,0.356389,0.433394
sgpcmbeC1.c1,1998,04 2:30:00,30 ,       0,       1,0.283426,0.427333
sgpcmbeC1.c1,1998,04 3:30:00,30 ,       0,       1, 0.31037,0.445579
sgpcmbeC1.c1,1998,04 4:30:00,30 ,       0,       1,0.344537,0.473639
sgpcmbeC1.c1,1998,04 5:30:00,30 ,       0,       1,0.362778, 0.48452
sgpcmbeC1.c1,1998,04 6:30:00,30 ,       0,       1,0.365648,0.470703
sgpcmbeC1.c1,1998,04 7:30:00,30 ,       0,       1,0.371204,0.451462
sgpcmbeC1.c1,1998,04 8:30:00,30 ,       0,       1,0.396759,0.459636
sgpcmbeC1.c1,1998,04 9:30:00,30 ,       0,       1,0.442222,0.466302
sgpcmbeC1.c1,1998,0410:30:00,30 ,       0,       1,    0.38,0.424076
sgpcmbeC1.c1,1998,0411:30:00,30 ,       0,       1,0.358889,0.417112
sgpcmbeC1.c1,1998,0412:30:00,30 ,       0,       1,0.353796, 0.41385
sgpcmbeC1.c1,1998,0413:30:00,30 ,       0,       1,0.331944,0.394448
sgpcmbeC1.c1,1998,0414:30:00,30 ,       0,       1,0.398981,0.410442
sgpcmbeC1.c1,1998,0415:30:00,30 ,       0,       1, 0.39713,0.407498
sgpcmbeC1.c1,1998,0416:30:00,30 ,       0,       1,0.372593,0.424108
sgpcmbeC1.c1,1998,0417:30:00,30 ,       0,       1,0.351296,0.417953
sgpcmbeC1.c1,1998,0418:30:00,30 ,       0,       1,0.422315,0.430376
sgpcmbeC1.c1,1998,0419:30:00,30 ,       0,       1,0.459722,0.454516
sgpcmbeC1.c1,1998,0420:30:00,30 ,       0,       1,0.463981,0.472877
sgpcmbeC1.c1,1998,0421:30:00,30 ,       0,       1,0.490833, 0.45981
sgpcmbeC1.c1,1998,0422:30:00,30 ,       0,       1,0.470926,0.452504
sgpcmbeC1.c1,1998,0423:30:00,30 ,       0,       1,0.406574,0.456717