datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,04 0:30:00,29 ,0.607356,3.505453,1.792281,0.804385
sgpcmbeC1.c1,2004,04 1:30:00,29 ,0.580243,3.305203,1.774305,0.766124
sgpcmbeC1.c1,2004,04 2:30:00,29 ,0.602458,2.879655,1.725169,0.701213
sgpcmbeC1.c1,2004,04 3:30:00,29 ,0.615699,2.992197,1.715133, 0.67372
sgpcmbeC1.c1,2004,04 4:30:00,28 ,0.638321,3.071336,1.708672, 0.68817
sgpcmbeC1.c1,2004,04 5:30:00,28 ,0.641964,3.076644,1.740399,0.724424
sgpcmbeC1.c1,2004,04 6:30:00,28 ,0.654234,3.084769,1.743758,0.732651
sgpcmbeC1.c1,2004,04 7:30:00,29 ,  0.6119,3.486507,1.772584,0.766227
sgpcmbeC1.c1,2004,04 8:30:00,30 ,0.606462,3.141508,1.762234,0.729977
sgpcmbeC1.c1,2004,04 9:30:00,30 ,0.631704,3.226135,1.745475,0.709565
sgpcmbeC1.c1,2004,0410:30:00,30 ,0.631854,3.204019,1.763321,0.716973
sgpcmbeC1.c1,2004,0411:30:00,30 ,  0.6311,3.315327, 1.78054,0.709681
sgpcmbeC1.c1,2004,0412:30:00,30 ,0.676833,3.536735,1.815484, 0.71434
sgpcmbeC1.c1,2004,0413:30:00,30 ,0.723708,3.639625,1.873943,0.747488
sgpcmbeC1.c1,2004,0414:30:00,30 ,0.683085,3.808067,1.886225,0.767624
sgpcmbeC1.c1,2004,0415:30:00,30 ,0.786224,3.676468,1.891698,0.758174
sgpcmbeC1.c1,2004,0416:30:00,30 ,  0.7592,3.525014,1.932561,0.777733
sgpcmbeC1.c1,2004,0417:30:00,30 ,0.794617,3.347721, 1.91227, 0.74342
sgpcmbeC1.c1,2004,0418:30:00,30 ,0.779248,3.338876,1.906758,0.730349
sgpcmbeC1.c1,2004,0419:30:00,30 ,0.729724,3.418219,1.912976,0.762368
sgpcmbeC1.c1,2004,0420:30:00,30 ,0.726072,3.796217,1.922576,0.815819
sgpcmbeC1.c1,2004,0421:30:00,30 ,0.703206,3.783726,1.930913, 0.83325
sgpcmbeC1.c1,2004,0422:30:00,28 ,0.700986, 3.59766,1.851464,0.788785
sgpcmbeC1.c1,2004,0423:30:00,29 ,0.663904,4.549899, 1.94418,0.931857