datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,08 0:30:00,30 ,       0,0.519656,0.044018,0.109946
twpcmbeC1.c1,2002,08 1:30:00,30 ,       0,0.675345, 0.06142,0.172791
twpcmbeC1.c1,2002,08 2:30:00,30 ,       0,0.234858,0.015713,0.048205
twpcmbeC1.c1,2002,08 3:30:00,30 ,       0,0.030993, 0.00188,0.006451
twpcmbeC1.c1,2002,08 4:30:00,30 ,       0,0.108389,0.006528,0.024172
twpcmbeC1.c1,2002,08 5:30:00,30 ,       0,0.000307, 0.00001,0.000056
twpcmbeC1.c1,2002,08 6:30:00,30 ,0.000091,14.45102,4.618958,4.532796
twpcmbeC1.c1,2002,08 7:30:00,30 ,0.009055,146.7686,67.03363,48.49032
twpcmbeC1.c1,2002,08 8:30:00,30 ,0.266148,363.9969,185.8017, 129.931
twpcmbeC1.c1,2002,08 9:30:00,31 , 1.12706,563.9981,313.4528,194.9279
twpcmbeC1.c1,2002,0810:30:00,30 ,3.400955,683.6476,403.9584,228.4861
twpcmbeC1.c1,2002,0811:30:00,30 ,4.338959,794.2405,448.2412,274.1648
twpcmbeC1.c1,2002,0812:30:00,30 ,0.953812,801.3495, 455.585,255.0529
twpcmbeC1.c1,2002,0813:30:00,30 ,1.340347,769.9849,410.3737,258.8224
twpcmbeC1.c1,2002,0814:30:00,30 ,0.103622,657.9301, 325.292,218.1063
twpcmbeC1.c1,2002,0815:30:00,30 ,0.051596,450.1007,230.7298,156.1185
twpcmbeC1.c1,2002,0816:30:00,30 ,0.013676,268.6811,120.2209,84.06967
twpcmbeC1.c1,2002,0817:30:00,30 ,       0,   86.08,26.82573, 24.5654
twpcmbeC1.c1,2002,0818:30:00,30 ,       0,0.263714, 0.04669,0.059496
twpcmbeC1.c1,2002,0819:30:00,30 ,       0,0.074564,0.003351,0.014259
twpcmbeC1.c1,2002,0820:30:00,30 ,       0,0.063207,0.006022,0.016536
twpcmbeC1.c1,2002,0821:30:00,30 ,       0,0.826711,0.033317,0.151664
twpcmbeC1.c1,2002,0822:30:00,30 ,       0, 1.45585,0.058334,0.267259
twpcmbeC1.c1,2002,0823:30:00,30 ,       0,0.491263,0.041121,0.121518