datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,09 0:30:00,29 ,       0,0.723875,0.051691,0.158129
twpcmbeC2.c1,2004,09 1:30:00,29 ,       0,0.756416,0.053539,0.153145
twpcmbeC2.c1,2004,09 2:30:00,29 ,       0,0.326161, 0.01626,0.062514
twpcmbeC2.c1,2004,09 3:30:00,30 ,       0,0.389755,0.016881,0.071654
twpcmbeC2.c1,2004,09 4:30:00,30 ,       0, 0.10331,0.013448,0.029341
twpcmbeC2.c1,2004,09 5:30:00,30 ,       0,0.039938,0.002643,0.008738
twpcmbeC2.c1,2004,09 6:30:00,30 ,1.433783,6.165711,3.144817,1.272337
twpcmbeC2.c1,2004,09 7:30:00,30 ,42.27901, 150.812,100.6028,31.42071
twpcmbeC2.c1,2004,09 8:30:00,30 ,119.2624,460.3334,311.2582,80.36003
twpcmbeC2.c1,2004,09 9:30:00,30 ,162.5313,664.0373,500.3432,139.1643
twpcmbeC2.c1,2004,0910:30:00,30 ,181.9532,814.4911,592.8977,203.2382
twpcmbeC2.c1,2004,0911:30:00,30 ,32.24255,998.9716,653.7216,275.8603
twpcmbeC2.c1,2004,0912:30:00,30 ,141.0823,1031.877,716.8897,281.4533
twpcmbeC2.c1,2004,0913:30:00,30 ,213.2207,1034.039,735.2193,244.6928
twpcmbeC2.c1,2004,0914:30:00,30 ,  38.376,899.4899,650.5086,224.8124
twpcmbeC2.c1,2004,0915:30:00,30 ,131.3526,751.6429,530.5601,195.5229
twpcmbeC2.c1,2004,0916:30:00,30 ,105.8931,572.3156,371.0705,117.3748
twpcmbeC2.c1,2004,0917:30:00,30 ,45.56559,332.3695,207.1668,76.72498
twpcmbeC2.c1,2004,0918:30:00,30 ,3.286887,76.04929,43.37958,18.46554
twpcmbeC2.c1,2004,0919:30:00,30 ,       0,0.521199,0.047728,0.109559
twpcmbeC2.c1,2004,0920:30:00,30 ,       0,0.384051,0.019771, 0.07867
twpcmbeC2.c1,2004,0921:30:00,30 ,       0, 0.48126, 0.02943,0.112487
twpcmbeC2.c1,2004,0922:30:00,30 ,       0,0.694838,0.033366,0.129973
twpcmbeC2.c1,2004,0923:30:00,30 ,       0,0.976571,0.057083, 0.19838