datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,08 0:30:00,30 ,       0, 0.67068,0.197393,0.188866
twpcmbeC1.c1,2000,08 1:30:00,29 ,       0,0.522752,0.156578,0.172164
twpcmbeC1.c1,2000,08 2:30:00,29 ,       0,0.513874,0.150469,0.132588
twpcmbeC1.c1,2000,08 3:30:00,29 ,       0,0.399131,0.131104,0.137297
twpcmbeC1.c1,2000,08 4:30:00,31 ,       0,0.415194,0.084122,0.108273
twpcmbeC1.c1,2000,08 5:30:00,31 ,       0,0.145532,0.029368, 0.04685
twpcmbeC1.c1,2000,08 6:30:00,31 ,       0,34.72924,5.419946,9.364254
twpcmbeC1.c1,2000,08 7:30:00,30 ,       0,89.83047,32.50708,30.02251
twpcmbeC1.c1,2000,08 8:30:00,31 ,0.132294,160.0052,57.41065,51.23986
twpcmbeC1.c1,2000,08 9:30:00,31 ,0.273773,269.5614,98.98534,73.66683
twpcmbeC1.c1,2000,0810:30:00,31 ,0.337298,306.5398,105.7002,101.5207
twpcmbeC1.c1,2000,0811:30:00,31 ,0.354218,375.9096,113.3772,103.5141
twpcmbeC1.c1,2000,0812:30:00,31 , 0.11175,313.3926,115.8847,106.8629
twpcmbeC1.c1,2000,0813:30:00,31 ,       0, 330.842,108.2481, 110.443
twpcmbeC1.c1,2000,0814:30:00,31 ,       0,292.9474,123.7086,97.69232
twpcmbeC1.c1,2000,0815:30:00,31 ,       0,267.4637,101.3434,74.49424
twpcmbeC1.c1,2000,0816:30:00,31 ,0.024712,158.0843,57.49139, 51.0031
twpcmbeC1.c1,2000,0817:30:00,31 ,       0, 64.4256,19.92632,24.55439
twpcmbeC1.c1,2000,0818:30:00,31 ,       0, 0.78812,0.070954,0.176567
twpcmbeC1.c1,2000,0819:30:00,30 ,       0,0.201695, 0.02192,0.048318
twpcmbeC1.c1,2000,0820:30:00,30 ,       0,0.300414,0.032383,0.068939
twpcmbeC1.c1,2000,0821:30:00,29 ,       0,0.378113, 0.07818,0.109348
twpcmbeC1.c1,2000,0822:30:00,31 ,       0,  0.4833,0.132208,0.137412
twpcmbeC1.c1,2000,0823:30:00,31 ,       0,0.520231,0.148816,0.146527