datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,05 0:30:00,29 ,       0,84.31379,17.32768,22.90657
twpcmbeC2.c1,2003,05 1:30:00,29 ,       0,129.2253,20.34372,27.16935
twpcmbeC2.c1,2003,05 2:30:00,29 ,       0, 106.356,18.79918,25.77617
twpcmbeC2.c1,2003,05 3:30:00,29 ,       0,57.89842,10.88253,13.50518
twpcmbeC2.c1,2003,05 4:30:00,28 ,       0,201.5959,21.71456,39.38673
twpcmbeC2.c1,2003,05 5:30:00,28 ,       0,127.7004,16.22462,26.63998
twpcmbeC2.c1,2003,05 6:30:00,28 ,       0,74.15627,13.70954,16.90689
twpcmbeC2.c1,2003,05 7:30:00,28 ,       0,50.49578,13.97374,13.99332
twpcmbeC2.c1,2003,05 8:30:00,28 ,       0,39.46979, 9.86125,11.38916
twpcmbeC2.c1,2003,05 9:30:00,28 ,       0,78.33722,11.87437, 16.4247
twpcmbeC2.c1,2003,0510:30:00,29 ,       0,95.69196,18.53958,24.68951
twpcmbeC2.c1,2003,0511:30:00,28 ,       0,59.04962,17.07328,15.52095
twpcmbeC2.c1,2003,0512:30:00,28 ,0.905388,72.87991,18.83571,18.53426
twpcmbeC2.c1,2003,0513:30:00,28 ,       0,147.0239,24.73242,29.29588
twpcmbeC2.c1,2003,0514:30:00,28 ,       0,122.2262,22.98661,29.50127
twpcmbeC2.c1,2003,0515:30:00,29 ,       0,184.7228,25.59122, 33.9134
twpcmbeC2.c1,2003,0516:30:00,29 ,       0,  155.12,21.89722,30.37724
twpcmbeC2.c1,2003,0517:30:00,29 ,       0,84.60681,17.08957,20.71544
twpcmbeC2.c1,2003,0518:30:00,29 ,       0,148.7465,19.78432,33.19086
twpcmbeC2.c1,2003,0519:30:00,29 ,       0,65.61157,11.74705,17.28172
twpcmbeC2.c1,2003,0520:30:00,29 ,       0,81.00941,12.47813,16.77092
twpcmbeC2.c1,2003,0521:30:00,29 ,       0,60.76838,13.33253,14.09751
twpcmbeC2.c1,2003,0522:30:00,29 ,       0,69.82249,15.42823,16.80987
twpcmbeC2.c1,2003,0523:30:00,28 ,       0,73.60347,20.83785,22.97315