datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,04 0:30:00,30 ,       0,       1,0.575833,0.431267
sgpcmbeC1.c1,2003,04 1:30:00,30 ,       0,       1,   0.515,0.466444
sgpcmbeC1.c1,2003,04 2:30:00,30 ,       0,       1,0.537407,0.461919
sgpcmbeC1.c1,2003,04 3:30:00,30 ,       0,       1,0.560926,0.464439
sgpcmbeC1.c1,2003,04 4:30:00,30 ,       0,       1,0.507037, 0.48716
sgpcmbeC1.c1,2003,04 5:30:00,30 ,       0,       1,0.479537,0.455213
sgpcmbeC1.c1,2003,04 6:30:00,30 ,       0,       1,0.524907,0.434451
sgpcmbeC1.c1,2003,04 7:30:00,30 ,       0,       1,0.538981,0.453667
sgpcmbeC1.c1,2003,04 8:30:00,30 ,       0,       1,0.579815,0.445816
sgpcmbeC1.c1,2003,04 9:30:00,30 ,       0,       1,0.611944,0.439278
sgpcmbeC1.c1,2003,0410:30:00,30 ,       0,       1,0.614537,0.427289
sgpcmbeC1.c1,2003,0411:30:00,30 ,       0,       1,0.618889,0.433504
sgpcmbeC1.c1,2003,0412:30:00,30 ,       0,       1,0.635926, 0.44458
sgpcmbeC1.c1,2003,0413:30:00,30 ,       0,       1,0.584722,0.433132
sgpcmbeC1.c1,2003,0414:30:00,30 ,       0,       1, 0.62037,0.408725
sgpcmbeC1.c1,2003,0415:30:00,30 ,       0,       1,   0.645,0.395654
sgpcmbeC1.c1,2003,0416:30:00,30 ,       0,       1,0.592685,0.444532
sgpcmbeC1.c1,2003,0417:30:00,30 ,       0,       1,0.514537,0.420541
sgpcmbeC1.c1,2003,0418:30:00,30 ,       0,       1,0.485204,0.413908
sgpcmbeC1.c1,2003,0419:30:00,30 ,       0,       1,0.471759,0.450265
sgpcmbeC1.c1,2003,0420:30:00,30 ,       0,       1,0.547222,0.430503
sgpcmbeC1.c1,2003,0421:30:00,30 ,       0,       1,0.588611,0.436203
sgpcmbeC1.c1,2003,0422:30:00,30 ,       0,       1,0.596111,0.460709
sgpcmbeC1.c1,2003,0423:30:00,30 ,       0,       1,  0.6275, 0.44163