datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,08 0:30:00,24 ,       0,0.198674,0.045156,0.061665
twpcmbeC1.c1,1998,08 1:30:00,24 ,       0,0.141772,0.038943,0.047234
twpcmbeC1.c1,1998,08 2:30:00,24 ,       0,0.387482,0.052517,0.085089
twpcmbeC1.c1,1998,08 3:30:00,24 ,       0,0.346631,0.071267,0.098262
twpcmbeC1.c1,1998,08 4:30:00,24 ,       0,0.403009,0.068574,0.124202
twpcmbeC1.c1,1998,08 5:30:00,24 ,       0,0.419648,0.060049,0.107095
twpcmbeC1.c1,1998,08 6:30:00,25 , 4.07753,43.90521,19.37341,8.488596
twpcmbeC1.c1,1998,08 7:30:00,25 ,6.254426,137.3796, 32.5249,32.54586
twpcmbeC1.c1,1998,08 8:30:00,26 , 2.47889,162.2423,42.15506,  34.432
twpcmbeC1.c1,1998,08 9:30:00,24 ,2.004411,134.0845,41.12784,33.56395
twpcmbeC1.c1,1998,0810:30:00,24 , 3.67988,199.1059,50.81483,  41.776
twpcmbeC1.c1,1998,0811:30:00,24 ,2.680705, 403.221,56.16277,80.73508
twpcmbeC1.c1,1998,0812:30:00,23 ,4.794796,475.9794,73.33463,94.69192
twpcmbeC1.c1,1998,0813:30:00,23 ,3.610074,386.1827, 78.1953,93.19764
twpcmbeC1.c1,1998,0814:30:00,23 ,3.149756,209.2757,61.34374,58.71523
twpcmbeC1.c1,1998,0815:30:00,23 ,2.586233,165.4488, 42.5232,40.83705
twpcmbeC1.c1,1998,0816:30:00,25 , 3.28989,130.9494,37.76357,31.57248
twpcmbeC1.c1,1998,0817:30:00,25 ,8.378087,54.74126,27.28803,12.33463
twpcmbeC1.c1,1998,0818:30:00,25 ,2.429209, 9.11976, 4.48995,1.582988
twpcmbeC1.c1,1998,0819:30:00,25 ,       0,0.292958,0.027369,0.072633
twpcmbeC1.c1,1998,0820:30:00,25 ,       0,0.439723,0.050658, 0.09956
twpcmbeC1.c1,1998,0821:30:00,24 ,       0, 0.38215,0.049229,0.090981
twpcmbeC1.c1,1998,0822:30:00,24 ,       0,0.342241,0.050865,0.083636
twpcmbeC1.c1,1998,0823:30:00,24 ,       0,0.160096,0.045779,0.057025