datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,09 0:30:00,30 , 0.36492,2.328592,0.970118,0.424681
twpcmbeC2.c1,2007,09 1:30:00,30 ,0.353043,2.807062,  1.1293,0.578288
twpcmbeC2.c1,2007,09 2:30:00,30 ,0.365975,2.270742,1.059726,0.480385
twpcmbeC2.c1,2007,09 3:30:00,30 ,0.224795,4.214355, 1.10979,0.821402
twpcmbeC2.c1,2007,09 4:30:00,30 ,0.349377,2.533174,0.971065,0.483095
twpcmbeC2.c1,2007,09 5:30:00,30 ,0.334214,6.351588,1.152749,1.091289
twpcmbeC2.c1,2007,09 6:30:00,30 ,0.458216,6.278614,1.117473,1.022443
twpcmbeC2.c1,2007,09 7:30:00,30 ,2.032362,12.66485,7.422998,2.276017
twpcmbeC2.c1,2007,09 8:30:00,30 ,2.623158,13.94208,9.052431,2.907489
twpcmbeC2.c1,2007,09 9:30:00,30 ,5.537626,16.86873,11.01075,2.323996
twpcmbeC2.c1,2007,0910:30:00,30 ,5.629643,18.54746,11.68206,3.603176
twpcmbeC2.c1,2007,0911:30:00,26 ,2.719075,14.89269,8.861178,2.973174
twpcmbeC2.c1,2007,0912:30:00,22 ,2.902154,23.87868, 9.39437,4.617898
twpcmbeC2.c1,2007,0913:30:00,22 ,1.548934,18.73355,9.105507,4.049467
twpcmbeC2.c1,2007,0914:30:00,25 ,2.397388,18.57427,9.196984, 3.82768
twpcmbeC2.c1,2007,0915:30:00,29 ,3.357399,25.90944,11.57317,5.038612
twpcmbeC2.c1,2007,0916:30:00,30 ,4.705665,25.79243,  12.158,4.098485
twpcmbeC2.c1,2007,0917:30:00,30 ,3.327172,16.84162,10.09471,3.476652
twpcmbeC2.c1,2007,0918:30:00,30 ,2.074021,8.243509,5.504524,1.369838
twpcmbeC2.c1,2007,0919:30:00,30 ,0.641602,3.612137,1.513912, 0.67585
twpcmbeC2.c1,2007,0920:30:00,30 ,0.355508,5.348042,1.173268,0.939602
twpcmbeC2.c1,2007,0921:30:00,30 , 0.39718,4.290752,1.042011,0.688471
twpcmbeC2.c1,2007,0922:30:00,30 ,0.407083,  2.3132, 1.21493,0.573137
twpcmbeC2.c1,2007,0923:30:00,30 ,0.410767,1.692762,0.860436,0.340244