datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1996,10 0:30:00,20 ,       0,0.419061,0.109428,0.102146
twpcmbeC1.c1,1996,10 1:30:00,20 ,       0,0.290085,0.088431,0.081166
twpcmbeC1.c1,1996,10 2:30:00,20 ,       0,0.345125,0.109868,0.089958
twpcmbeC1.c1,1996,10 3:30:00,20 ,       0,0.403512,0.091357,0.097326
twpcmbeC1.c1,1996,10 4:30:00,20 ,       0,0.252046,0.067756,0.075832
twpcmbeC1.c1,1996,10 5:30:00,20 ,0.196257,4.045153,2.519601,1.076927
twpcmbeC1.c1,1996,10 6:30:00,20 ,2.785811,62.61402,27.33571,12.27262
twpcmbeC1.c1,1996,10 7:30:00,20 ,6.135313,65.46797,26.24938,16.54984
twpcmbeC1.c1,1996,10 8:30:00,20 , 4.64371,47.73713,24.78606,13.63465
twpcmbeC1.c1,1996,10 9:30:00,20 ,4.885315,82.00015,38.62566,22.84244
twpcmbeC1.c1,1996,1010:30:00,21 ,10.42797,170.8491,48.27609,33.48688
twpcmbeC1.c1,1996,1011:30:00,21 ,7.237742,130.2382,43.25152, 31.7336
twpcmbeC1.c1,1996,1012:30:00,21 ,5.619142,130.7183, 47.9898,38.82023
twpcmbeC1.c1,1996,1013:30:00,21 ,8.039497,97.87981,44.06943,26.59962
twpcmbeC1.c1,1996,1014:30:00,21 , 5.41072,142.7552,  44.841,39.28228
twpcmbeC1.c1,1996,1015:30:00,21 , 5.11845,91.49287,30.30132,25.17645
twpcmbeC1.c1,1996,1016:30:00,21 , 3.87732,66.90319,26.28136,18.98693
twpcmbeC1.c1,1996,1017:30:00,21 ,1.022791,37.36779,20.94894, 9.87676
twpcmbeC1.c1,1996,1018:30:00,21 ,       0,1.363865,0.573327,0.342795
twpcmbeC1.c1,1996,1019:30:00,21 ,       0,0.268147,0.111696,0.090846
twpcmbeC1.c1,1996,1020:30:00,21 ,       0,0.226847,0.105996,0.068747
twpcmbeC1.c1,1996,1021:30:00,21 ,       0,0.262779,0.102997,0.075756
twpcmbeC1.c1,1996,1022:30:00,21 ,       0,0.270601,0.101671,0.080242
twpcmbeC1.c1,1996,1023:30:00,21 ,       0,0.342587,0.111471,0.080559