datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,08 0:30:00,31 ,       0,0.509291,0.048644,0.141978
twpcmbeC1.c1,2004,08 1:30:00,31 ,       0,0.566263,0.040964,0.131246
twpcmbeC1.c1,2004,08 2:30:00,31 ,       0,0.462561,0.029652,0.114779
twpcmbeC1.c1,2004,08 3:30:00,31 ,       0,0.302057,0.017877,0.069499
twpcmbeC1.c1,2004,08 4:30:00,31 ,       0,0.144499,0.004661,0.025953
twpcmbeC1.c1,2004,08 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,08 6:30:00,31 ,0.015147,33.16831,9.999217,10.85513
twpcmbeC1.c1,2004,08 7:30:00,31 ,0.093446,92.56858,39.43957,32.67312
twpcmbeC1.c1,2004,08 8:30:00,31 ,0.055157,174.0253,68.24918,54.80808
twpcmbeC1.c1,2004,08 9:30:00,30 ,0.343184,267.9387,106.5214,83.01162
twpcmbeC1.c1,2004,0810:30:00,31 ,0.179842,281.5694,117.3055,83.68452
twpcmbeC1.c1,2004,0811:30:00,31 ,0.640864,302.4347,108.8931, 93.5054
twpcmbeC1.c1,2004,0812:30:00,31 ,0.638558,379.5642, 135.642,107.5391
twpcmbeC1.c1,2004,0813:30:00,31 ,0.488913,334.0365,120.2974, 111.554
twpcmbeC1.c1,2004,0814:30:00,31 ,0.470724,272.3706,97.72463,89.47334
twpcmbeC1.c1,2004,0815:30:00,31 ,       0,197.4008,82.94687,69.44384
twpcmbeC1.c1,2004,0816:30:00,31 ,0.086551,145.5099,56.95116,46.14214
twpcmbeC1.c1,2004,0817:30:00,31 ,0.002797,60.97405,25.62101,22.51851
twpcmbeC1.c1,2004,0818:30:00,31 ,       0,1.474357,0.307513,  0.4023
twpcmbeC1.c1,2004,0819:30:00,31 ,       0,0.137296,0.004429,0.024659
twpcmbeC1.c1,2004,0820:30:00,31 ,       0,0.160002,0.005161,0.028737
twpcmbeC1.c1,2004,0821:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0822:30:00,31 ,       0,0.244163,0.007876,0.043853
twpcmbeC1.c1,2004,0823:30:00,31 ,       0,0.291985, 0.01535,0.061035