datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,05 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 1:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,05 6:30:00,31 ,0.985062,7.796015,3.954814, 1.67563
twpcmbeC2.c1,2004,05 7:30:00,31 ,1.411737,69.57703, 26.2233,14.87626
twpcmbeC2.c1,2004,05 8:30:00,31 ,3.883508,68.98531,27.54049,17.34583
twpcmbeC2.c1,2004,05 9:30:00,31 ,4.781929, 107.302,38.06207,22.94046
twpcmbeC2.c1,2004,0510:30:00,31 ,4.272429,102.0912,41.92509,23.70716
twpcmbeC2.c1,2004,0511:30:00,31 ,1.572803,154.1668,52.68323,29.02544
twpcmbeC2.c1,2004,0512:30:00,31 ,16.41811,145.1761,48.14344,26.34904
twpcmbeC2.c1,2004,0513:30:00,31 ,10.41055,207.5661,62.50346, 46.9968
twpcmbeC2.c1,2004,0514:30:00,31 ,16.28109,193.0737,66.89203,46.93189
twpcmbeC2.c1,2004,0515:30:00,31 ,8.852765,98.57388,41.35229,22.81802
twpcmbeC2.c1,2004,0516:30:00,31 ,5.041562,92.18733,30.71369,18.67114
twpcmbeC2.c1,2004,0517:30:00,31 ,3.700762,76.54406,27.46773,18.36894
twpcmbeC2.c1,2004,0518:30:00,31 ,5.244723,35.22156,21.11205,6.277836
twpcmbeC2.c1,2004,0519:30:00,31 ,       0,0.510142,0.092314,0.136878
twpcmbeC2.c1,2004,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0522:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0523:30:00,31 ,       0,       0,       0,       0