datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,04 0:30:00,27 ,       0,0.478519,0.017723,0.092091
twpcmbeC1.c1,2006,04 1:30:00,28 ,       0,0.568597, 0.04523,0.125791
twpcmbeC1.c1,2006,04 2:30:00,28 ,       0,0.556122,0.053431,0.124145
twpcmbeC1.c1,2006,04 3:30:00,29 ,       0,0.166878,0.015237, 0.04304
twpcmbeC1.c1,2006,04 4:30:00,29 ,       0,0.103754,0.003578,0.019267
twpcmbeC1.c1,2006,04 5:30:00,29 ,       0,0.013696,0.000472,0.002543
twpcmbeC1.c1,2006,04 6:30:00,29 ,0.000061,15.11109,1.816688, 3.22517
twpcmbeC1.c1,2006,04 7:30:00,29 ,0.016259,208.9267,38.65453,63.05991
twpcmbeC1.c1,2006,04 8:30:00,29 ,0.285851,384.2444,111.6924,134.0027
twpcmbeC1.c1,2006,04 9:30:00,29 ,1.624466,564.8502,171.5815,186.2689
twpcmbeC1.c1,2006,0410:30:00,29 ,0.443115,750.9343,211.5733,264.4258
twpcmbeC1.c1,2006,0411:30:00,29 ,1.253769,826.5347,271.4529,294.0221
twpcmbeC1.c1,2006,0412:30:00,29 ,0.354019,841.4623,277.2808, 294.374
twpcmbeC1.c1,2006,0413:30:00,29 ,0.481529,711.1346,224.1192,259.1352
twpcmbeC1.c1,2006,0414:30:00,29 ,0.189179,683.2817,178.7449,216.6619
twpcmbeC1.c1,2006,0415:30:00,29 ,0.042145,508.3573,103.2651,146.5038
twpcmbeC1.c1,2006,0416:30:00,29 ,       0,287.4482,78.40467,96.49914
twpcmbeC1.c1,2006,0417:30:00,29 ,0.001129,48.29422,10.94697,16.21585
twpcmbeC1.c1,2006,0418:30:00,29 ,       0,0.242974,0.019633,0.055189
twpcmbeC1.c1,2006,0419:30:00,29 ,       0,  0.0093,0.000572,0.002155
twpcmbeC1.c1,2006,0420:30:00,29 ,       0,0.101875,0.007065,0.022614
twpcmbeC1.c1,2006,0421:30:00,28 ,       0,0.352317,0.021144,0.079133
twpcmbeC1.c1,2006,0422:30:00,29 ,       0,0.090287,0.009405,0.022781
twpcmbeC1.c1,2006,0423:30:00,28 ,       0,0.154868,0.005531,0.029267