datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,04 0:30:00,30 ,0.212689,5.213893,1.164578,0.996837 twpcmbeC1.c1,2001,04 1:30:00,30 ,0.237013,4.866614,1.174978,0.900497 twpcmbeC1.c1,2001,04 2:30:00,30 ,0.422283,2.188828,1.028978,0.441657 twpcmbeC1.c1,2001,04 3:30:00,30 ,0.364739,5.774356, 1.38966,1.227417 twpcmbeC1.c1,2001,04 4:30:00,30 ,0.283669, 3.32305,1.273467,0.736704 twpcmbeC1.c1,2001,04 5:30:00,30 ,0.461467,2.240765,0.994239,0.454194 twpcmbeC1.c1,2001,04 6:30:00,30 ,0.491478,7.545037,4.022188,1.942648 twpcmbeC1.c1,2001,04 7:30:00,30 ,0.590807,9.063677,5.338483,2.613329 twpcmbeC1.c1,2001,04 8:30:00,30 ,0.892726,14.39104,5.381323,2.713319 twpcmbeC1.c1,2001,04 9:30:00,30 ,1.351984,16.14773,5.389679,3.103425 twpcmbeC1.c1,2001,0410:30:00,30 ,0.989907,14.83081,6.064494,3.426617 twpcmbeC1.c1,2001,0411:30:00,30 ,0.719398,12.47015,5.549613,2.979646 twpcmbeC1.c1,2001,0412:30:00,30 ,1.117538,27.06848,6.200205,5.010786 twpcmbeC1.c1,2001,0413:30:00,30 ,1.217439,28.08953,7.235915,5.395863 twpcmbeC1.c1,2001,0414:30:00,30 ,1.013896,16.77222,6.277528,3.720386 twpcmbeC1.c1,2001,0415:30:00,30 ,0.705178,14.33683,5.986963,3.910653 twpcmbeC1.c1,2001,0416:30:00,30 ,0.694787,12.74679,4.603991,2.833772 twpcmbeC1.c1,2001,0417:30:00,30 ,0.398312,10.35841,4.112901,2.532104 twpcmbeC1.c1,2001,0418:30:00,30 ,0.486717,4.623655,1.641168,1.083432 twpcmbeC1.c1,2001,0419:30:00,30 , 0.32241, 4.77581,1.087785,0.952244 twpcmbeC1.c1,2001,0420:30:00,30 ,0.262449,3.239303,0.993846,0.703125 twpcmbeC1.c1,2001,0421:30:00,30 ,0.206517,2.078462,0.894648,0.468697 twpcmbeC1.c1,2001,0422:30:00,30 ,0.222931,2.462154,0.874769,0.533515 twpcmbeC1.c1,2001,0423:30:00,30 ,0.223141,1.806998,0.801532,0.392431