datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,07 0:30:00,20 ,       0,98.34672,22.27465,28.36842
twpcmbeC2.c1,2002,07 1:30:00,20 ,       0, 126.343,22.65782,30.64751
twpcmbeC2.c1,2002,07 2:30:00,22 ,       0,121.4232,38.49715,42.59359
twpcmbeC2.c1,2002,07 3:30:00,23 ,0.028577, 65.4716,26.82938,24.91198
twpcmbeC2.c1,2002,07 4:30:00,22 ,       0,131.1127,30.23845,33.25237
twpcmbeC2.c1,2002,07 5:30:00,23 ,       0,81.44228,26.31171,27.96974
twpcmbeC2.c1,2002,07 6:30:00,21 ,       0,109.8836,23.94526,30.68213
twpcmbeC2.c1,2002,07 7:30:00,23 ,       0,94.62501,24.56835,28.83845
twpcmbeC2.c1,2002,07 8:30:00,23 ,       0,61.69054,25.18845,22.02753
twpcmbeC2.c1,2002,07 9:30:00,22 ,       0,126.8272,23.98023,33.68102
twpcmbeC2.c1,2002,0710:30:00,22 ,       0,120.0283,32.17193,41.47663
twpcmbeC2.c1,2002,0711:30:00,19 ,       0,105.5223,19.84582,25.56239
twpcmbeC2.c1,2002,0712:30:00,23 ,       0,96.47368,22.39515,26.26416
twpcmbeC2.c1,2002,0713:30:00,22 ,       0,88.44808,22.88627,27.64149
twpcmbeC2.c1,2002,0714:30:00,23 , 1.10225,80.00307,22.41958,23.85558
twpcmbeC2.c1,2002,0715:30:00,24 ,       0,172.2348,24.64644, 35.9216
twpcmbeC2.c1,2002,0716:30:00,23 ,       0,79.33014,27.01826,28.54779
twpcmbeC2.c1,2002,0717:30:00,21 ,       0, 53.0044,19.38085,18.86546
twpcmbeC2.c1,2002,0718:30:00,22 ,       0,110.7812,26.70429,29.45033
twpcmbeC2.c1,2002,0719:30:00,22 ,       0,92.17954, 22.7757,28.52161
twpcmbeC2.c1,2002,0720:30:00,22 ,       0,105.4511,31.04381,33.30094
twpcmbeC2.c1,2002,0721:30:00,20 ,       0, 87.3398,20.81669,27.09457
twpcmbeC2.c1,2002,0722:30:00,21 ,       0,69.20702,15.59141,19.19344
twpcmbeC2.c1,2002,0723:30:00,19 ,       0,55.63187,15.99872, 17.4239