datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,02 0:30:00,29 ,       0,0.637384,0.089284,0.178919
twpcmbeC1.c1,2004,02 1:30:00,29 ,       0,0.610022,0.062888,0.152236
twpcmbeC1.c1,2004,02 2:30:00,29 ,       0,0.454372, 0.04693, 0.12599
twpcmbeC1.c1,2004,02 3:30:00,29 ,       0,0.366138,0.030413,0.084484
twpcmbeC1.c1,2004,02 4:30:00,29 ,       0,0.266619,0.021878,0.061132
twpcmbeC1.c1,2004,02 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,02 6:30:00,29 ,       0,17.40349,3.768803,5.646295
twpcmbeC1.c1,2004,02 7:30:00,29 ,0.039281,89.35835,26.92445,26.67912
twpcmbeC1.c1,2004,02 8:30:00,29 ,0.026654,165.3588,63.52616, 57.8014
twpcmbeC1.c1,2004,02 9:30:00,29 ,       0,269.3842, 82.3232,72.75509
twpcmbeC1.c1,2004,0210:30:00,29 ,0.241041,322.6751,124.3327,103.1398
twpcmbeC1.c1,2004,0211:30:00,29 ,0.337459,330.2371,140.0275,106.2887
twpcmbeC1.c1,2004,0212:30:00,29 ,0.904377,357.6678,130.1569,117.6337
twpcmbeC1.c1,2004,0213:30:00,29 ,0.162196,238.7421,85.80769,80.10772
twpcmbeC1.c1,2004,0214:30:00,29 ,       0, 280.837,105.3434,91.67428
twpcmbeC1.c1,2004,0215:30:00,29 ,       0,212.3627,  67.591, 70.3441
twpcmbeC1.c1,2004,0216:30:00,29 ,0.008142,164.0127,30.06487,45.13135
twpcmbeC1.c1,2004,0217:30:00,29 ,       0,65.05096,9.921253,19.59067
twpcmbeC1.c1,2004,0218:30:00,29 ,       0,7.804213,0.554889,1.529474
twpcmbeC1.c1,2004,0219:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0220:30:00,29 ,       0,0.257132,0.016843,0.063075
twpcmbeC1.c1,2004,0221:30:00,29 ,       0,0.326028,0.014532, 0.06247
twpcmbeC1.c1,2004,0222:30:00,29 ,       0,0.527167,0.087738,  0.1528
twpcmbeC1.c1,2004,0223:30:00,29 ,       0,0.470785,0.040048,0.113234