datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,08 0:00:00,23 ,1.217262,4.056709,2.586707,0.686248
twpcmbeC3.c1,2004,08 1:00:00,23 , 1.19156,4.042913,2.609811,0.715063
twpcmbeC3.c1,2004,08 2:00:00,23 ,1.156852,4.154965,2.611697,0.722604
twpcmbeC3.c1,2004,08 3:00:00,23 ,1.247934,4.064126,2.621776,0.702334
twpcmbeC3.c1,2004,08 4:00:00,23 ,  1.2565,4.260131,2.623494,0.716565
twpcmbeC3.c1,2004,08 5:00:00,23 ,1.260643,4.676288,2.632358,0.753814
twpcmbeC3.c1,2004,08 6:00:00,23 ,1.272081, 4.09075,2.587991,0.682481
twpcmbeC3.c1,2004,08 7:00:00,23 ,1.222877,4.104498,2.556833,0.672217
twpcmbeC3.c1,2004,08 8:00:00,24 ,1.375719,4.253659,2.528112,0.682414
twpcmbeC3.c1,2004,08 9:00:00,24 ,1.375565,  4.1202, 2.47923,0.686215
twpcmbeC3.c1,2004,0810:00:00,24 ,1.463934,4.080223,2.493722,0.719914
twpcmbeC3.c1,2004,0811:00:00,24 , 1.30609,4.135802,2.511515,0.720482
twpcmbeC3.c1,2004,0812:00:00,23 ,1.343916, 4.20975,2.554129,0.713515
twpcmbeC3.c1,2004,0813:00:00,23 ,1.099162,  4.3666,2.575299,0.739152
twpcmbeC3.c1,2004,0814:00:00,23 ,0.971948,4.274027,2.567142,0.738664
twpcmbeC3.c1,2004,0815:00:00,23 ,1.004576,4.149354,2.583708,0.718846
twpcmbeC3.c1,2004,0816:00:00,23 ,1.248189,4.010599,2.584603,0.652974
twpcmbeC3.c1,2004,0817:00:00,23 ,1.201298,4.026438,2.550195,0.660265
twpcmbeC3.c1,2004,0818:00:00,23 ,1.164352,4.096312,2.519125,0.652186
twpcmbeC3.c1,2004,0819:00:00,23 , 1.15298,4.115679,2.500705,0.684986
twpcmbeC3.c1,2004,0820:00:00,23 ,1.116773,4.087349,2.489846,  0.7086
twpcmbeC3.c1,2004,0821:00:00,23 ,1.204415,4.116522,2.520765, 0.73109
twpcmbeC3.c1,2004,0822:00:00,23 ,1.188164,4.099617,2.563586,0.740297
twpcmbeC3.c1,2004,0823:00:00,23 ,1.171144,  4.1016,2.570409, 0.72647