datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,04 0:30:00,30 ,       0,0.145686,0.056544,0.040309
twpcmbeC2.c1,2001,04 1:30:00,30 ,       0, 0.14142,0.046569,0.039282
twpcmbeC2.c1,2001,04 2:30:00,30 ,       0,0.120192,0.039298,0.032962
twpcmbeC2.c1,2001,04 3:30:00,30 ,       0, 0.14252,0.043348,0.039477
twpcmbeC2.c1,2001,04 4:30:00,30 ,       0,0.166651,0.032008,0.040451
twpcmbeC2.c1,2001,04 5:30:00,30 ,       0,0.280619,0.011528,0.052198
twpcmbeC2.c1,2001,04 6:30:00,30 ,1.302169,6.051542,3.393472,1.082478
twpcmbeC2.c1,2001,04 7:30:00,30 ,11.44124, 40.3277,26.69493,7.128582
twpcmbeC2.c1,2001,04 8:30:00,30 ,5.071826,77.87583, 29.8866,17.55229
twpcmbeC2.c1,2001,04 9:30:00,30 , 2.62165,90.35525,35.72631,20.87056
twpcmbeC2.c1,2001,0410:30:00,30 ,14.59815,135.9044,52.57533,27.01115
twpcmbeC2.c1,2001,0411:30:00,30 ,24.34639, 170.776,65.30719, 38.2515
twpcmbeC2.c1,2001,0412:30:00,30 ,9.494909,160.2076, 54.7418,34.38844
twpcmbeC2.c1,2001,0413:30:00,30 ,  14.047,216.5405,70.64645,52.57766
twpcmbeC2.c1,2001,0414:30:00,30 ,22.59899,163.0162,59.19368,37.62735
twpcmbeC2.c1,2001,0415:30:00,30 ,12.05378,121.0413,42.79047,28.64033
twpcmbeC2.c1,2001,0416:30:00,30 ,8.333899,94.46265,39.19789,18.87347
twpcmbeC2.c1,2001,0417:30:00,30 ,7.006424,51.83787,28.07745, 13.6039
twpcmbeC2.c1,2001,0418:30:00,30 , 14.1281,38.57599,24.65308,5.771733
twpcmbeC2.c1,2001,0419:30:00,30 ,       0, 0.57506,0.211714,0.186263
twpcmbeC2.c1,2001,0420:30:00,30 ,       0,0.076852,0.010591,0.019047
twpcmbeC2.c1,2001,0421:30:00,30 ,       0,0.123969,0.052211,0.028844
twpcmbeC2.c1,2001,0422:30:00,30 ,       0,0.127111,0.054258,0.032865
twpcmbeC2.c1,2001,0423:30:00,30 ,       0,0.115736,0.056322,0.027838