datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,05 0:30:00,25 ,       0,198.9867,31.92221,51.85869
twpcmbeC2.c1,2005,05 1:30:00,25 ,       0, 115.416,25.14691,31.90712
twpcmbeC2.c1,2005,05 2:30:00,24 ,       0,69.71822,18.83626,21.20575
twpcmbeC2.c1,2005,05 3:30:00,25 ,       0, 149.772,24.68501,35.02506
twpcmbeC2.c1,2005,05 4:30:00,26 ,       0,157.4343,31.15584,43.51893
twpcmbeC2.c1,2005,05 5:30:00,25 ,       0,232.5022, 28.6064,56.05882
twpcmbeC2.c1,2005,05 6:30:00,26 ,       0,220.8118, 30.4785,53.20385
twpcmbeC2.c1,2005,05 7:30:00,25 ,       0,74.99297,14.30874,18.01394
twpcmbeC2.c1,2005,05 8:30:00,27 ,       0,275.9703,35.78395,78.64558
twpcmbeC2.c1,2005,05 9:30:00,28 ,       0,137.3394,19.49436,30.40494
twpcmbeC2.c1,2005,0510:30:00,27 ,       0,167.5159,17.89264,32.67918
twpcmbeC2.c1,2005,0511:30:00,27 ,       0,133.3232,22.22086,32.01792
twpcmbeC2.c1,2005,0512:30:00,26 ,0.057505,236.9102,42.55463,65.12455
twpcmbeC2.c1,2005,0513:30:00,27 ,       0,409.6359,36.66658,81.67277
twpcmbeC2.c1,2005,0514:30:00,26 ,       0,261.9586, 52.9543,82.17487
twpcmbeC2.c1,2005,0515:30:00,27 ,       0,243.2601,36.13537,58.49183
twpcmbeC2.c1,2005,0516:30:00,28 ,       0,177.7803,27.48995,38.99046
twpcmbeC2.c1,2005,0517:30:00,28 ,       0,132.2721,21.89095,28.47447
twpcmbeC2.c1,2005,0518:30:00,27 ,       0,156.8135,24.41149,35.33578
twpcmbeC2.c1,2005,0519:30:00,28 ,       0,127.2136,24.84721,33.88377
twpcmbeC2.c1,2005,0520:30:00,27 ,       0,  108.12,20.96745,26.59428
twpcmbeC2.c1,2005,0521:30:00,26 ,       0,160.6226,23.72179, 38.4005
twpcmbeC2.c1,2005,0522:30:00,27 ,       0, 106.426,22.28847,29.18585
twpcmbeC2.c1,2005,0523:30:00,27 ,       0,487.3187,53.07989,101.0979