datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,09 0:30:00,27 ,0.015808,0.123393,0.047143,0.025176
sgpcmbeC1.c1,1999,09 1:30:00,25 ,0.014357,0.224539,0.053724,0.047108
sgpcmbeC1.c1,1999,09 2:30:00,27 ,0.012622,0.291214, 0.05879,0.064733
sgpcmbeC1.c1,1999,09 3:30:00,28 ,0.013879,0.302777,0.077467,0.077664
sgpcmbeC1.c1,1999,09 4:30:00,28 ,0.011651,0.249981,0.055407,0.053321
sgpcmbeC1.c1,1999,09 5:30:00,28 ,0.013715,0.100646,0.041911,0.026442
sgpcmbeC1.c1,1999,09 6:30:00,28 ,0.011103,0.189764,0.047279,0.048046
sgpcmbeC1.c1,1999,09 7:30:00,30 ,0.012934,0.284701, 0.05311,0.052294
sgpcmbeC1.c1,1999,09 8:30:00,30 ,0.013164,0.178014, 0.04482, 0.03412
sgpcmbeC1.c1,1999,09 9:30:00,30 ,0.013851,0.208636,0.059374, 0.05526
sgpcmbeC1.c1,1999,0910:30:00,30 ,0.014173,0.228445,0.053893,0.040192
sgpcmbeC1.c1,1999,0911:30:00,30 ,0.016144,0.093237, 0.04645,0.021515
sgpcmbeC1.c1,1999,0912:30:00,30 ,0.019053,0.095204,0.046101,0.019735
sgpcmbeC1.c1,1999,0913:30:00,29 ,0.019208, 0.24471,0.061126,0.050098
sgpcmbeC1.c1,1999,0914:30:00,29 ,0.015861,0.103631,0.050383,0.022108
sgpcmbeC1.c1,1999,0915:30:00,24 ,0.015479,0.325716, 0.05514, 0.06199
sgpcmbeC1.c1,1999,0916:30:00,22 ,0.014239,0.207461,0.055244,0.051454
sgpcmbeC1.c1,1999,0917:30:00,16 ,0.007222,0.067133,0.027519,0.017797
sgpcmbeC1.c1,1999,0918:30:00,27 ,0.015334,0.146587,0.051307,0.036723
sgpcmbeC1.c1,1999,0919:30:00,28 ,0.015485,0.206565,0.059507,0.045593
sgpcmbeC1.c1,1999,0920:30:00,28 ,0.016919,0.207346,   0.065, 0.04691
sgpcmbeC1.c1,1999,0921:30:00,28 ,0.012648,0.147018,0.047996,0.034083
sgpcmbeC1.c1,1999,0922:30:00,29 ,0.018504,0.246581,0.070262,0.064688
sgpcmbeC1.c1,1999,0923:30:00,29 ,0.013882,0.170618,0.058807,0.042483