datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,01 0:30:00,24 ,0.372558,2.521441,0.968036,0.475584 sgpcmbeC1.c1,2006,01 1:30:00,24 ,0.362657,2.449687,0.970654,0.469601 sgpcmbeC1.c1,2006,01 2:30:00,23 ,0.381879,2.560212,1.003948,0.485637 sgpcmbeC1.c1,2006,01 3:30:00,23 ,0.377196,2.628516,1.007331,0.497595 sgpcmbeC1.c1,2006,01 4:30:00,23 ,0.357405,2.420636,1.002431,0.464283 sgpcmbeC1.c1,2006,01 5:30:00,23 ,0.334783, 2.40265,1.006303,0.459602 sgpcmbeC1.c1,2006,01 6:30:00,23 ,0.385374,2.227148,0.987439,0.424404 sgpcmbeC1.c1,2006,01 7:30:00,23 ,0.346287,1.807633,0.958406, 0.37475 sgpcmbeC1.c1,2006,01 8:30:00,23 ,0.306021,1.576772,0.934156,0.353306 sgpcmbeC1.c1,2006,01 9:30:00,25 ,0.348342,1.575903,0.888045,0.338739 sgpcmbeC1.c1,2006,0110:30:00,25 ,0.398327, 1.62072,0.876548,0.341819 sgpcmbeC1.c1,2006,0111:30:00,25 ,0.453227, 1.70898,0.877828,0.341379 sgpcmbeC1.c1,2006,0112:30:00,25 ,0.432244,1.744848,0.869034, 0.34657 sgpcmbeC1.c1,2006,0113:30:00,24 ,0.452134,1.677835,0.863394,0.350901 sgpcmbeC1.c1,2006,0114:30:00,24 ,0.517886,1.519065,0.865455,0.302941 sgpcmbeC1.c1,2006,0115:30:00,24 ,0.512719, 1.86332, 0.89896,0.359186 sgpcmbeC1.c1,2006,0116:30:00,24 ,0.487102,1.889986,0.917769,0.379778 sgpcmbeC1.c1,2006,0117:30:00,24 ,0.490904,1.703576,0.953412,0.367704 sgpcmbeC1.c1,2006,0118:30:00,24 ,0.538212,1.815267,0.954706, 0.35949 sgpcmbeC1.c1,2006,0119:30:00,24 ,0.536234,1.697203,0.974732,0.364355 sgpcmbeC1.c1,2006,0120:30:00,24 ,0.490826,2.052142,0.985874,0.389856 sgpcmbeC1.c1,2006,0121:30:00,24 ,0.465129,2.457592,0.980225,0.437187 sgpcmbeC1.c1,2006,0122:30:00,24 ,0.434037,2.640903,0.983632,0.480388 sgpcmbeC1.c1,2006,0123:30:00,24 ,0.366145,2.571763,0.970405,0.479535