datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,09 0:30:00,30 ,       0,0.458657, 0.02663,0.095587
twpcmbeC2.c1,2001,09 1:30:00,30 ,       0,0.439772,0.018107,0.081845
twpcmbeC2.c1,2001,09 2:30:00,30 ,       0,0.114085,0.004763,0.021306
twpcmbeC2.c1,2001,09 3:30:00,30 ,       0,0.041627,0.001388,  0.0076
twpcmbeC2.c1,2001,09 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 6:30:00,29 , 1.06019,9.259406,3.068509,1.655463
twpcmbeC2.c1,2001,09 7:30:00,29 ,40.31725,137.5063, 99.3286,28.75662
twpcmbeC2.c1,2001,09 8:30:00,29 ,62.21321,399.3751,335.4171,71.38899
twpcmbeC2.c1,2001,09 9:30:00,29 ,284.3214,660.7903, 558.348,95.94023
twpcmbeC2.c1,2001,0910:30:00,29 ,308.1443,865.3834,705.6011,152.5579
twpcmbeC2.c1,2001,0911:30:00,29 ,  421.14,987.9124,812.4903,189.9813
twpcmbeC2.c1,2001,0912:30:00,29 ,126.9578,1047.542,866.0807, 213.335
twpcmbeC2.c1,2001,0913:30:00,29 ,383.4305,1026.782, 861.229,166.7064
twpcmbeC2.c1,2001,0914:30:00,30 ,109.6025,944.7455,764.3108,199.4117
twpcmbeC2.c1,2001,0915:30:00,30 ,124.2347,849.6385,614.1677,136.7156
twpcmbeC2.c1,2001,0916:30:00,30 ,181.0079,617.3771,452.5401,97.88283
twpcmbeC2.c1,2001,0917:30:00,30 ,110.7737,353.1143,  259.34,60.13152
twpcmbeC2.c1,2001,0918:30:00,30 ,18.78536,69.62495,42.95883,12.63596
twpcmbeC2.c1,2001,0919:30:00,30 ,       0,0.121049,0.017043, 0.03415
twpcmbeC2.c1,2001,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0921:30:00,30 ,       0,0.018279,0.001749,0.005339
twpcmbeC2.c1,2001,0922:30:00,30 ,       0,0.607712, 0.04251,0.124834
twpcmbeC2.c1,2001,0923:30:00,30 ,       0,0.407643,0.026405,0.079855