datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,09 0:30:00,30 ,0.081234,1.226845,0.424227,0.222553
nsacmbeC1.c1,2005,09 1:30:00,30 ,0.072842,2.717866,0.491803,0.475479
nsacmbeC1.c1,2005,09 2:30:00,30 ,0.106855,2.114203,0.555935,0.397471
nsacmbeC1.c1,2005,09 3:30:00,30 ,0.230031,1.892866,0.571253,0.394754
nsacmbeC1.c1,2005,09 4:30:00,30 ,0.144697,1.836927,0.578537,0.373379
nsacmbeC1.c1,2005,09 5:30:00,30 ,0.150236,2.138174,0.656304,0.554473
nsacmbeC1.c1,2005,09 6:30:00,30 ,0.176711,1.982415,0.558253,0.376403
nsacmbeC1.c1,2005,09 7:30:00,30 ,0.271362,1.992272,0.649648,0.445536
nsacmbeC1.c1,2005,09 8:30:00,30 ,0.239971,1.727181,0.642828,0.343936
nsacmbeC1.c1,2005,09 9:30:00,30 ,0.290106,2.272734,0.887701,0.634499
nsacmbeC1.c1,2005,0910:30:00,30 ,0.338355,2.502166, 1.02023, 0.68437
nsacmbeC1.c1,2005,0911:30:00,30 ,0.365532,6.459846,1.378393,1.245165
nsacmbeC1.c1,2005,0912:30:00,30 ,0.423999,7.777242,1.437218,1.511814
nsacmbeC1.c1,2005,0913:30:00,30 ,0.277061,8.267688,1.457535,1.807092
nsacmbeC1.c1,2005,0914:30:00,30 ,0.221003, 5.40295,1.234329,1.088868
nsacmbeC1.c1,2005,0915:30:00,30 ,  0.2996,5.912535,1.266413,1.340236
nsacmbeC1.c1,2005,0916:30:00,30 ,0.308515,7.716609,1.199372,1.378058
nsacmbeC1.c1,2005,0917:30:00,30 ,0.270885,3.572146,1.085057,0.950937
nsacmbeC1.c1,2005,0918:30:00,30 , 0.27915,4.947801,1.154143,1.081377
nsacmbeC1.c1,2005,0919:30:00,30 ,0.152379,2.445001, 0.67041,0.565843
nsacmbeC1.c1,2005,0920:30:00,30 ,0.137432,2.912776, 0.74084,0.744733
nsacmbeC1.c1,2005,0921:30:00,30 ,0.179401,1.685792,0.619903,0.409441
nsacmbeC1.c1,2005,0922:30:00,30 ,0.182909,3.520275,0.604727,0.661205
nsacmbeC1.c1,2005,0923:30:00,30 ,0.133657,1.768587,0.487596, 0.30713