datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,01 0:30:00,31 ,0.247855,3.496584,0.923799,0.619115 twpcmbeC1.c1,2006,01 1:30:00,31 ,0.300912,2.337379,1.085815,0.604861 twpcmbeC1.c1,2006,01 2:30:00,31 ,0.142713,2.876549,0.889504,0.587738 twpcmbeC1.c1,2006,01 3:30:00,31 ,0.233855,2.435753,1.020143, 0.63203 twpcmbeC1.c1,2006,01 4:30:00,31 ,0.184922, 2.27563,0.900607, 0.48147 twpcmbeC1.c1,2006,01 5:30:00,31 ,0.198657,3.104604,0.923429,0.627571 twpcmbeC1.c1,2006,01 6:30:00,31 ,0.845473,5.432947,3.317472, 1.42348 twpcmbeC1.c1,2006,01 7:30:00,31 ,0.987503,11.90528,6.234379,3.269422 twpcmbeC1.c1,2006,01 8:30:00,31 , 0.5015,17.09435,6.445263,3.604482 twpcmbeC1.c1,2006,01 9:30:00,31 ,2.150316,15.17468,6.801576,3.164164 twpcmbeC1.c1,2006,0110:30:00,31 ,1.307707,20.29674,7.000341,4.505233 twpcmbeC1.c1,2006,0111:30:00,31 ,0.602885,28.77143,7.360375,7.000279 twpcmbeC1.c1,2006,0112:30:00,31 , 0.64787,31.61782,7.557767,6.659361 twpcmbeC1.c1,2006,0113:30:00,31 ,1.165824,30.91837,6.457428,5.795485 twpcmbeC1.c1,2006,0114:30:00,31 ,0.741644,26.89953,6.806843,6.318582 twpcmbeC1.c1,2006,0115:30:00,31 ,0.653042,18.16319,5.636403,4.315228 twpcmbeC1.c1,2006,0116:30:00,31 , 0.4034,18.49372,7.164434,5.198442 twpcmbeC1.c1,2006,0117:30:00,31 ,0.543238,11.01263,4.090161,2.961017 twpcmbeC1.c1,2006,0118:30:00,31 ,0.284959,15.77259,2.697497, 2.68318 twpcmbeC1.c1,2006,0119:30:00,31 ,0.251824,3.616293,1.197205,0.674474 twpcmbeC1.c1,2006,0120:30:00,31 ,0.163546,3.547171,1.093687,0.737307 twpcmbeC1.c1,2006,0121:30:00,31 ,0.106705,1.933593,0.955095,0.492373 twpcmbeC1.c1,2006,0122:30:00,31 ,0.181678,2.259486,0.940784,0.583815 twpcmbeC1.c1,2006,0123:30:00,31 ,0.299124,3.342098,1.012463,0.741344