datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,09 0:30:00,30 ,0.602991,12.50637,3.732274,2.679306
twpcmbeC1.c1,2005,09 1:30:00,30 ,0.483386,12.38287,3.943499,2.600083
twpcmbeC1.c1,2005,09 2:30:00,30 ,0.742681,9.607848,4.640762, 2.29624
twpcmbeC1.c1,2005,09 3:30:00,30 ,0.451045,11.34652,4.907532,2.971235
twpcmbeC1.c1,2005,09 4:30:00,30 ,0.923143,15.90753,5.086663,3.569455
twpcmbeC1.c1,2005,09 5:30:00,30 ,0.585002,13.79682,4.905373,3.096163
twpcmbeC1.c1,2005,09 6:30:00,30 ,0.586528,11.66985,3.928199,2.763518
twpcmbeC1.c1,2005,09 7:30:00,30 ,0.429487, 10.8928,4.225031,2.875267
twpcmbeC1.c1,2005,09 8:30:00,30 ,0.976014,12.01964, 4.01427,2.939658
twpcmbeC1.c1,2005,09 9:30:00,30 ,1.019824,12.54037, 4.21546,2.740266
twpcmbeC1.c1,2005,0910:30:00,30 ,1.396332,9.814795, 3.97703,2.353925
twpcmbeC1.c1,2005,0911:30:00,30 , 1.08376,8.124359,3.994616,1.882477
twpcmbeC1.c1,2005,0912:30:00,30 ,0.710041,9.739904,3.933431,2.534804
twpcmbeC1.c1,2005,0913:30:00,30 ,0.506946,12.56621,4.168437,2.713414
twpcmbeC1.c1,2005,0914:30:00,30 ,0.414496,11.92727,4.615515, 3.10288
twpcmbeC1.c1,2005,0915:30:00,30 ,0.865676,10.21417,3.711236,2.335683
twpcmbeC1.c1,2005,0916:30:00,30 ,0.267501,11.38161,3.751353,2.569354
twpcmbeC1.c1,2005,0917:30:00,30 ,  0.5048,10.61648,4.000571,3.078157
twpcmbeC1.c1,2005,0918:30:00,30 ,0.862669,9.074066,3.746734,2.219332
twpcmbeC1.c1,2005,0919:30:00,30 ,0.798833,9.153594,3.912222,2.281558
twpcmbeC1.c1,2005,0920:30:00,30 ,0.896097,11.04844,4.386317,2.316791
twpcmbeC1.c1,2005,0921:30:00,30 ,0.350364,15.64828,3.903741,3.352758
twpcmbeC1.c1,2005,0922:30:00,30 ,0.619514,12.70664,  4.6698,3.171959
twpcmbeC1.c1,2005,0923:30:00,30 ,0.499631,9.170665,4.174947,2.726517