datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,20 , 0.77634,4.270342,2.237146,0.987648
sgpcmbeC1.c1,2004,10 1:30:00,19 ,0.769007,3.932329,2.017828,0.867796
sgpcmbeC1.c1,2004,10 2:30:00,19 ,0.752362,4.248132,2.079657,0.987592
sgpcmbeC1.c1,2004,10 3:30:00,20 ,0.742692,4.603359,2.195407,1.153017
sgpcmbeC1.c1,2004,10 4:30:00,20 ,0.732102,4.558355,2.158167,1.156157
sgpcmbeC1.c1,2004,10 5:30:00,19 ,0.711804,4.562806,2.056485,1.094897
sgpcmbeC1.c1,2004,10 6:30:00,17 ,0.716959,4.467405,1.957934,0.995994
sgpcmbeC1.c1,2004,10 7:30:00,21 ,0.669163,3.855709,2.090526,0.994411
sgpcmbeC1.c1,2004,10 8:30:00,20 ,0.609481,4.012486,2.087006,1.006992
sgpcmbeC1.c1,2004,10 9:30:00,22 ,0.591225,4.534605,2.312406,1.141025
sgpcmbeC1.c1,2004,1010:30:00,23 ,0.592716,4.381834,2.333523,1.097974
sgpcmbeC1.c1,2004,1011:30:00,21 ,0.610416,4.344625,2.323536,1.144914
sgpcmbeC1.c1,2004,1012:30:00,19 ,0.674862,4.424221,2.307149,1.201939
sgpcmbeC1.c1,2004,1013:30:00,14 ,0.710643,4.455534,2.340278,1.252345
sgpcmbeC1.c1,2004,1014:30:00,14 ,0.807307,4.578461,2.391975,1.252283
sgpcmbeC1.c1,2004,1015:30:00,12 ,0.968221,3.838226,2.096165,0.988919
sgpcmbeC1.c1,2004,1016:30:00,15 ,  1.0342,4.635184,2.271999, 1.08157
sgpcmbeC1.c1,2004,1017:30:00,16 ,  0.9799,4.890623,2.261731,1.071749
sgpcmbeC1.c1,2004,1018:30:00,22 ,0.817513,4.891786, 2.33928,1.053671
sgpcmbeC1.c1,2004,1019:30:00,23 ,0.725959,3.782902,2.242121,0.842472
sgpcmbeC1.c1,2004,1020:30:00,23 ,0.615336,4.693813,2.393106,1.017285
sgpcmbeC1.c1,2004,1021:30:00,21 ,0.656406,3.903558, 2.20046,0.850111
sgpcmbeC1.c1,2004,1022:30:00,23 ,0.686469,4.018742,2.286223,0.896159
sgpcmbeC1.c1,2004,1023:30:00,20 ,0.738909,4.041871,2.283785,0.975216