datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,08 0:30:00,31 ,       0,0.034348,0.004871,0.008687
twpcmbeC1.c1,2001,08 1:30:00,28 ,       0,0.030789,0.006355,0.007281
twpcmbeC1.c1,2001,08 2:30:00,29 ,       0,0.113167,0.013132,0.028649
twpcmbeC1.c1,2001,08 3:30:00,31 ,       0,0.047333,0.006579,0.010287
twpcmbeC1.c1,2001,08 4:30:00,30 ,       0,0.022449,0.001256,0.004228
twpcmbeC1.c1,2001,08 5:30:00,31 ,       0,    0.03,0.002614,0.006219
twpcmbeC1.c1,2001,08 6:30:00,31 , 1.70847,63.16271,25.29677,12.31403
twpcmbeC1.c1,2001,08 7:30:00,31 ,14.89575,177.8542,110.5054,42.67024
twpcmbeC1.c1,2001,08 8:30:00,31 ,9.020104,421.9302,213.1828, 103.627
twpcmbeC1.c1,2001,08 9:30:00,30 , 37.9614,593.9877,279.7007,169.3779
twpcmbeC1.c1,2001,0810:30:00,27 ,36.01948,751.0585,314.3059,195.2897
twpcmbeC1.c1,2001,0811:30:00,28 ,44.52934,887.9057, 345.256,224.1247
twpcmbeC1.c1,2001,0812:30:00,29 ,61.06717,926.3688,375.8784,221.2861
twpcmbeC1.c1,2001,0813:30:00,29 ,82.34954,861.6322, 382.071, 219.728
twpcmbeC1.c1,2001,0814:30:00,30 ,64.85446, 795.963,358.5141,195.7696
twpcmbeC1.c1,2001,0815:30:00,29 ,30.15711,497.5614,230.1148,115.4162
twpcmbeC1.c1,2001,0816:30:00,30 ,37.28041,339.3501,150.0607, 77.7212
twpcmbeC1.c1,2001,0817:30:00,30 ,11.69704,125.7195,60.92998,24.00869
twpcmbeC1.c1,2001,0818:30:00,31 ,       0,7.566292,3.105487,1.765108
twpcmbeC1.c1,2001,0819:30:00,31 ,       0,0.012759,0.000412,0.002292
twpcmbeC1.c1,2001,0820:30:00,31 ,       0,0.045014,0.002353,0.008355
twpcmbeC1.c1,2001,0821:30:00,31 ,       0,0.177742,0.008921,0.032614
twpcmbeC1.c1,2001,0822:30:00,31 ,       0,0.066833,0.005083, 0.01438
twpcmbeC1.c1,2001,0823:30:00,31 ,       0,0.023269,0.002167,0.005502