datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,04 0:30:00,30 ,       0,0.570144,0.087928,0.173331
twpcmbeC2.c1,2004,04 1:30:00,30 ,       0, 0.42131,0.062311,0.109158
twpcmbeC2.c1,2004,04 2:30:00,30 ,       0,0.408565,0.033666,0.083125
twpcmbeC2.c1,2004,04 3:30:00,30 ,       0,0.155671,0.017132,0.040964
twpcmbeC2.c1,2004,04 4:30:00,30 ,       0, 0.12665,0.011522,0.030514
twpcmbeC2.c1,2004,04 5:30:00,30 ,       0, 0.03312,0.001618,0.006582
twpcmbeC2.c1,2004,04 6:30:00,30 ,       0,0.007318,0.002904,0.002207
twpcmbeC2.c1,2004,04 7:30:00,30 ,0.043997,54.95989,14.67215,18.15583
twpcmbeC2.c1,2004,04 8:30:00,30 ,0.100035,288.4815,101.9414,89.94745
twpcmbeC2.c1,2004,04 9:30:00,30 , 0.33448,484.3422, 233.575,164.9206
twpcmbeC2.c1,2004,0410:30:00,30 ,1.127487,604.5857,314.1651,213.0879
twpcmbeC2.c1,2004,0411:30:00,30 ,2.008881,781.3655,367.8602,  284.03
twpcmbeC2.c1,2004,0412:30:00,30 ,2.901642,837.4532,399.2797,312.8533
twpcmbeC2.c1,2004,0413:30:00,30 ,0.887421,857.2349,344.7287,273.4608
twpcmbeC2.c1,2004,0414:30:00,30 ,0.293716,   777.6, 309.985,269.6725
twpcmbeC2.c1,2004,0415:30:00,30 ,0.312172,547.3766,250.0862,208.1601
twpcmbeC2.c1,2004,0416:30:00,30 ,0.021667,424.4812,151.0195,141.1623
twpcmbeC2.c1,2004,0417:30:00,30 ,0.039902,204.3634,64.46619,66.29486
twpcmbeC2.c1,2004,0418:30:00,30 ,       0,36.13136, 8.95255,12.15846
twpcmbeC2.c1,2004,0419:30:00,30 ,       0,0.012284,0.001819,0.002869
twpcmbeC2.c1,2004,0420:30:00,30 ,       0,0.068888,0.003019,0.013055
twpcmbeC2.c1,2004,0421:30:00,30 ,       0,0.227455,0.017202,0.051557
twpcmbeC2.c1,2004,0422:30:00,30 ,       0,0.234122,0.026947,0.054296
twpcmbeC2.c1,2004,0423:30:00,30 ,       0,0.314713,0.050391,0.083113