datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,05 0:30:00,29 ,       0,1.187354,0.457473,0.386719
twpcmbeC2.c1,2001,05 1:30:00,30 ,       0,1.098829,0.296907,0.327092
twpcmbeC2.c1,2001,05 2:30:00,30 ,       0,0.859263, 0.23044,0.284833
twpcmbeC2.c1,2001,05 3:30:00,30 ,       0,0.776945,0.121733,0.208523
twpcmbeC2.c1,2001,05 4:30:00,30 ,       0,0.389793,0.031614,0.089896
twpcmbeC2.c1,2001,05 5:30:00,30 ,       0,0.134069,0.004469,0.024478
twpcmbeC2.c1,2001,05 6:30:00,30 ,       0, 0.00804,0.002667, 0.00188
twpcmbeC2.c1,2001,05 7:30:00,30 ,0.013666,81.96445,25.85648,24.80335
twpcmbeC2.c1,2001,05 8:30:00,29 ,0.257355,283.8694,115.3148,94.19127
twpcmbeC2.c1,2001,05 9:30:00,28 ,3.370209,502.4518,218.0744,135.4041
twpcmbeC2.c1,2001,0510:30:00,28 ,5.575073,624.1803, 314.652, 213.271
twpcmbeC2.c1,2001,0511:30:00,30 ,0.603409,795.7045,348.7936,290.7617
twpcmbeC2.c1,2001,0512:30:00,29 , 0.57898,830.9211,365.4461,278.0223
twpcmbeC2.c1,2001,0513:30:00,29 ,6.414612,834.1964,395.0267, 291.868
twpcmbeC2.c1,2001,0514:30:00,30 ,2.452316,766.6787,356.6295,278.3725
twpcmbeC2.c1,2001,0515:30:00,30 ,       0,625.2603,302.5523,246.1286
twpcmbeC2.c1,2001,0516:30:00,29 ,0.023888,418.5949,190.1694,165.0953
twpcmbeC2.c1,2001,0517:30:00,30 ,       0,208.9373,83.83902,79.33609
twpcmbeC2.c1,2001,0518:30:00,30 ,0.003368,30.97219,9.854829,10.71277
twpcmbeC2.c1,2001,0519:30:00,30 ,       0,0.010235,0.001145,0.002425
twpcmbeC2.c1,2001,0520:30:00,30 ,       0,0.106583,0.010288,0.027318
twpcmbeC2.c1,2001,0521:30:00,29 ,       0,0.781695,0.110383,0.181219
twpcmbeC2.c1,2001,0522:30:00,29 ,       0,0.986113,0.218081,0.299809
twpcmbeC2.c1,2001,0523:30:00,27 ,       0,  0.9586,0.340286,0.354007