datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,05 0:30:00,31 , 0.25111,4.043736,0.988413, 0.76407
twpcmbeC2.c1,2004,05 1:30:00,31 ,0.148838,3.509273,0.898627, 0.57115
twpcmbeC2.c1,2004,05 2:30:00,31 ,0.225474,2.407632,0.816456,0.468771
twpcmbeC2.c1,2004,05 3:30:00,31 ,0.424971,3.138355,1.056572,0.675703
twpcmbeC2.c1,2004,05 4:30:00,31 ,0.313859,2.012293,0.957014,0.524602
twpcmbeC2.c1,2004,05 5:30:00,31 ,0.236518,2.046183,0.833139,0.462498
twpcmbeC2.c1,2004,05 6:30:00,31 ,0.462734,2.296009,0.982439,  0.4972
twpcmbeC2.c1,2004,05 7:30:00,31 ,0.519297, 10.1328,5.482634,2.783179
twpcmbeC2.c1,2004,05 8:30:00,31 ,1.929482,11.53146,5.811307,2.108854
twpcmbeC2.c1,2004,05 9:30:00,31 ,2.401193,12.38063,5.787939,2.339978
twpcmbeC2.c1,2004,0510:30:00,31 ,1.481499,15.42101,5.976015,3.268436
twpcmbeC2.c1,2004,0511:30:00,31 ,1.184125,18.47143,6.576415,  4.0563
twpcmbeC2.c1,2004,0512:30:00,31 ,1.852649,12.80634,5.444597,  2.7184
twpcmbeC2.c1,2004,0513:30:00,31 ,2.095223,15.76998,7.808039,3.735324
twpcmbeC2.c1,2004,0514:30:00,31 ,2.516405,20.05208,7.534041,4.024886
twpcmbeC2.c1,2004,0515:30:00,31 ,1.712651,10.37219,5.088479,2.251755
twpcmbeC2.c1,2004,0516:30:00,31 ,1.245869,18.49498,5.872677,3.318754
twpcmbeC2.c1,2004,0517:30:00,31 ,0.469866, 8.32326,4.631805,2.118095
twpcmbeC2.c1,2004,0518:30:00,31 ,0.396958,5.891909,3.294133,1.327581
twpcmbeC2.c1,2004,0519:30:00,31 ,0.399258,6.348369, 1.24366,1.163377
twpcmbeC2.c1,2004,0520:30:00,31 ,0.411764,3.335495,0.895533,0.619656
twpcmbeC2.c1,2004,0521:30:00,31 ,0.303465,5.081441,1.152235,0.874029
twpcmbeC2.c1,2004,0522:30:00,31 , 0.32105,3.194565,0.915628,0.664769
twpcmbeC2.c1,2004,0523:30:00,31 ,0.260844,3.898318,0.891032, 0.66021