datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,05 0:30:00,28 ,0.014878,0.322935,0.068121,0.072133
sgpcmbeC1.c1,2006,05 1:30:00,28 ,0.017935,0.210938,0.062771,0.051179
sgpcmbeC1.c1,2006,05 2:30:00,28 ,0.014792,0.227291, 0.05183,0.045981
sgpcmbeC1.c1,2006,05 3:30:00,27 ,0.018438,0.165134,0.056628,0.042234
sgpcmbeC1.c1,2006,05 4:30:00,27 ,0.019412,0.200784,0.060392,0.045998
sgpcmbeC1.c1,2006,05 5:30:00,26 ,0.016224,0.180659,0.063151,0.054451
sgpcmbeC1.c1,2006,05 6:30:00,26 ,0.018215,0.159373,0.052988,0.038223
sgpcmbeC1.c1,2006,05 7:30:00,26 ,0.013671,0.114249,0.046955,0.032636
sgpcmbeC1.c1,2006,05 8:30:00,29 ,0.016533,0.214752,0.056102,0.050012
sgpcmbeC1.c1,2006,05 9:30:00,30 , 0.01714,0.203794,0.048266,0.034894
sgpcmbeC1.c1,2006,0510:30:00,30 ,0.016458,0.161699,0.047175,0.029197
sgpcmbeC1.c1,2006,0511:30:00,30 ,0.020236, 0.13229,0.051775,0.028113
sgpcmbeC1.c1,2006,0512:30:00,30 ,0.020746,0.184214,0.057711,0.035639
sgpcmbeC1.c1,2006,0513:30:00,30 ,0.018998,0.140357,0.066092,0.036903
sgpcmbeC1.c1,2006,0514:30:00,30 ,0.018523,0.171236, 0.07014,0.043592
sgpcmbeC1.c1,2006,0515:30:00,30 ,0.017186,0.200568,0.066857,0.042542
sgpcmbeC1.c1,2006,0516:30:00,30 ,0.018367,0.204622,0.070547,0.047418
sgpcmbeC1.c1,2006,0517:30:00,30 ,0.018277,0.253763,0.058945,0.043424
sgpcmbeC1.c1,2006,0518:30:00,30 ,0.018804,0.099786,0.044907,0.020201
sgpcmbeC1.c1,2006,0519:30:00,29 ,0.015767,0.171618,0.056584,0.033135
sgpcmbeC1.c1,2006,0520:30:00,28 ,0.014525,0.189372,0.046753,0.036446
sgpcmbeC1.c1,2006,0521:30:00,28 ,0.014843,0.188759,0.064379,0.048836
sgpcmbeC1.c1,2006,0522:30:00,28 ,0.015173,0.285532,0.063655,0.065601
sgpcmbeC1.c1,2006,0523:30:00,28 ,0.019391,0.129048, 0.04818,0.028674