datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,07 0:30:00,30 ,0.425148,3.479712,1.217226,0.706257
sgpcmbeC1.c1,2004,07 1:30:00,30 ,0.289807,4.423909,1.331521,0.884066
sgpcmbeC1.c1,2004,07 2:30:00,30 ,0.340711,14.95485,1.932892,2.832373
sgpcmbeC1.c1,2004,07 3:30:00,30 ,0.428677,3.204176,1.096787,0.698504
sgpcmbeC1.c1,2004,07 4:30:00,30 ,0.401256,6.330189,1.443446,1.215636
sgpcmbeC1.c1,2004,07 5:30:00,30 , 0.38191,5.483179,1.331674,1.035543
sgpcmbeC1.c1,2004,07 6:30:00,30 ,0.455246,6.998827,3.526887,1.889336
sgpcmbeC1.c1,2004,07 7:30:00,30 ,0.416522, 7.76835,3.989972, 1.93891
sgpcmbeC1.c1,2004,07 8:30:00,30 ,0.688547,10.52022,4.678857,2.161364
sgpcmbeC1.c1,2004,07 9:30:00,30 ,0.592192,7.185908,4.232349, 1.60853
sgpcmbeC1.c1,2004,0710:30:00,30 ,0.506285,12.98639,4.484445,2.387625
sgpcmbeC1.c1,2004,0711:30:00,30 ,0.850616,7.809079,3.806916,1.809509
sgpcmbeC1.c1,2004,0712:30:00,31 ,0.367911,7.506999,3.368414,1.690164
sgpcmbeC1.c1,2004,0713:30:00,31 ,0.399769,7.176435,3.339235,1.824219
sgpcmbeC1.c1,2004,0714:30:00,31 ,0.697546, 20.6052,4.277547,3.808258
sgpcmbeC1.c1,2004,0715:30:00,31 ,1.266784,6.770944,3.160695,1.710713
sgpcmbeC1.c1,2004,0716:30:00,31 ,0.897525,5.358016,2.765962,1.270321
sgpcmbeC1.c1,2004,0717:30:00,31 ,0.896199,5.928916,2.912926,1.127207
sgpcmbeC1.c1,2004,0718:30:00,31 ,0.565468,5.958358,3.163448,1.168153
sgpcmbeC1.c1,2004,0719:30:00,31 , 0.62973,8.876509, 4.60226,2.074743
sgpcmbeC1.c1,2004,0720:30:00,31 ,0.453162,4.656487,2.258946,1.036516
sgpcmbeC1.c1,2004,0721:30:00,31 ,0.412763,4.050757,1.695323,0.887022
sgpcmbeC1.c1,2004,0722:30:00,31 ,0.475757,3.366711,1.486695,0.792584
sgpcmbeC1.c1,2004,0723:30:00,31 ,0.396923,3.708122,1.576417, 0.91361