datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,04 0:30:00,30 ,       0,0.522202,0.089357,0.163378
twpcmbeC1.c1,2003,04 1:30:00,30 ,       0,0.436732,0.080615,0.147137
twpcmbeC1.c1,2003,04 2:30:00,30 ,       0, 0.50654,0.045549, 0.11504
twpcmbeC1.c1,2003,04 3:30:00,30 ,       0,0.307111,0.012397,0.056905
twpcmbeC1.c1,2003,04 4:30:00,30 ,       0,0.200507,0.023011,0.060601
twpcmbeC1.c1,2003,04 5:30:00,30 ,       0,0.005299,0.000233,0.000982
twpcmbeC1.c1,2003,04 6:30:00,30 , 0.00969,38.30533,13.17685,13.61746
twpcmbeC1.c1,2003,04 7:30:00,30 ,0.064174,102.3502,48.54407,31.42256
twpcmbeC1.c1,2003,04 8:30:00,30 ,0.147607,187.8957,87.63898, 47.3097
twpcmbeC1.c1,2003,04 9:30:00,30 ,0.262022,284.0085,105.2745,84.25834
twpcmbeC1.c1,2003,0410:30:00,30 , 0.32972, 278.369,105.6841,81.97885
twpcmbeC1.c1,2003,0411:30:00,30 ,0.645817,394.0799, 139.841,109.9546
twpcmbeC1.c1,2003,0412:30:00,30 ,0.586631,431.8787,133.7688,123.8941
twpcmbeC1.c1,2003,0413:30:00,30 ,0.566083,343.0901,92.64899,104.8738
twpcmbeC1.c1,2003,0414:30:00,30 ,0.237481,247.7497,79.21103,78.20449
twpcmbeC1.c1,2003,0415:30:00,30 ,0.137646,190.7041,   62.77,53.60575
twpcmbeC1.c1,2003,0416:30:00,30 ,0.002453,126.3841, 48.7749,42.46177
twpcmbeC1.c1,2003,0417:30:00,30 ,       0,68.75562,19.85414,24.02453
twpcmbeC1.c1,2003,0418:30:00,30 ,       0, 1.29987,0.122837,0.314777
twpcmbeC1.c1,2003,0419:30:00,30 ,       0,0.207187,0.019372,0.054167
twpcmbeC1.c1,2003,0420:30:00,30 ,       0,0.379729,0.052032,0.105447
twpcmbeC1.c1,2003,0421:30:00,30 ,       0,0.366446,0.054849,0.117983
twpcmbeC1.c1,2003,0422:30:00,30 ,       0,0.532247,0.068493,0.130148
twpcmbeC1.c1,2003,0423:30:00,30 ,       0,0.521637,0.059661,0.148759