datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,08 0:30:00,30 ,       0,0.577146,0.080741,0.158271
twpcmbeC1.c1,2002,08 1:30:00,30 ,       0,0.597412,0.076925,0.177554
twpcmbeC1.c1,2002,08 2:30:00,30 ,       0,0.467086,0.041794,0.100488
twpcmbeC1.c1,2002,08 3:30:00,30 ,       0,0.193554,0.011739,0.039885
twpcmbeC1.c1,2002,08 4:30:00,30 ,       0,0.259371,0.017739,0.060948
twpcmbeC1.c1,2002,08 5:30:00,30 ,       0,0.002382,0.000079,0.000435
twpcmbeC1.c1,2002,08 6:30:00,30 ,0.000513,24.36163,8.233622,7.446918
twpcmbeC1.c1,2002,08 7:30:00,30 , 0.01893,81.35902,44.81345,25.00485
twpcmbeC1.c1,2002,08 8:30:00,30 ,0.247202,168.5989,78.59856,  52.734
twpcmbeC1.c1,2002,08 9:30:00,31 ,0.310523,250.1903,115.4537,62.45357
twpcmbeC1.c1,2002,0810:30:00,30 ,0.630605,269.0857, 138.399, 82.7105
twpcmbeC1.c1,2002,0811:30:00,30 ,1.772091,279.2429,133.8508,81.23971
twpcmbeC1.c1,2002,0812:30:00,30 ,0.850839, 307.061,154.2682,88.36105
twpcmbeC1.c1,2002,0813:30:00,30 ,1.270649,254.8455,122.3468,77.18887
twpcmbeC1.c1,2002,0814:30:00,30 ,0.242475,271.2648,119.6378,82.47078
twpcmbeC1.c1,2002,0815:30:00,30 ,0.095416,226.6726,103.4174,63.48311
twpcmbeC1.c1,2002,0816:30:00,30 ,0.037834,124.5991,66.20655,39.71138
twpcmbeC1.c1,2002,0817:30:00,30 ,       0, 62.4549,26.72127,20.23411
twpcmbeC1.c1,2002,0818:30:00,30 ,       0,0.839554,0.172733,0.216002
twpcmbeC1.c1,2002,0819:30:00,30 ,       0,0.147865,0.008732,0.033524
twpcmbeC1.c1,2002,0820:30:00,30 ,       0,0.214819,0.021467,0.057423
twpcmbeC1.c1,2002,0821:30:00,30 ,       0,0.495272,0.029616,0.101381
twpcmbeC1.c1,2002,0822:30:00,30 ,       0,0.320988,0.028376,0.075022
twpcmbeC1.c1,2002,0823:30:00,30 ,       0,0.635904,0.062105,0.168668