datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,08 0:30:00,30 ,       0,0.642091,0.286254,0.157312
twpcmbeC1.c1,1997,08 1:30:00,30 ,       0,0.508595,0.292826,0.129523
twpcmbeC1.c1,1997,08 2:30:00,30 ,       0,0.422085,0.257683,0.139989
twpcmbeC1.c1,1997,08 3:30:00,30 ,       0,0.518065,0.226511,0.141806
twpcmbeC1.c1,1997,08 4:30:00,30 ,       0, 0.55814, 0.14654,  0.1363
twpcmbeC1.c1,1997,08 5:30:00,30 ,       0,0.344718,0.070358,0.102026
twpcmbeC1.c1,1997,08 6:30:00,30 ,9.625204,48.42507,31.73236,10.94521
twpcmbeC1.c1,1997,08 7:30:00,30 ,13.18516,130.9407,71.15143,26.07781
twpcmbeC1.c1,1997,08 8:30:00,29 ,35.67366,186.2023,113.0136,44.38264
twpcmbeC1.c1,1997,08 9:30:00,28 ,14.73676,285.4812,130.7982,67.07193
twpcmbeC1.c1,1997,0810:30:00,30 ,12.44969,314.5772, 125.733,86.33852
twpcmbeC1.c1,1997,0811:30:00,30 ,13.41386,353.8064,146.1604,98.08652
twpcmbeC1.c1,1997,0812:30:00,31 ,7.289493,310.9937,111.4738,75.49007
twpcmbeC1.c1,1997,0813:30:00,31 ,28.88807,293.1083,132.2334,79.58963
twpcmbeC1.c1,1997,0814:30:00,31 ,5.434351,209.8142, 114.885,62.01268
twpcmbeC1.c1,1997,0815:30:00,31 ,18.59939,186.1232,107.9276,41.49613
twpcmbeC1.c1,1997,0816:30:00,31 ,27.00635,137.1877,85.46837,26.48856
twpcmbeC1.c1,1997,0817:30:00,31 ,19.91222,77.80638,55.98477,13.82491
twpcmbeC1.c1,1997,0818:30:00,31 ,2.473953,9.269563,5.401258,1.707156
twpcmbeC1.c1,1997,0819:30:00,31 ,       0,0.363396,0.113057, 0.11332
twpcmbeC1.c1,1997,0820:30:00,30 ,       0,0.308084,0.170001,0.123116
twpcmbeC1.c1,1997,0821:30:00,30 ,       0,0.515967,0.223525,0.123273
twpcmbeC1.c1,1997,0822:30:00,30 ,       0,0.541887,0.238695,0.130431
twpcmbeC1.c1,1997,0823:30:00,30 ,       0,0.898943,0.276858,0.164255