datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,04 0:30:00,30 ,       0,0.596696,0.154631,0.221261
twpcmbeC1.c1,2002,04 1:30:00,30 ,       0,0.528413,0.107442,0.164774
twpcmbeC1.c1,2002,04 2:30:00,30 ,       0,0.670883,0.077431, 0.17109
twpcmbeC1.c1,2002,04 3:30:00,30 ,       0,0.528945,0.055777,0.142091
twpcmbeC1.c1,2002,04 4:30:00,30 ,       0,0.244959,0.015359, 0.05229
twpcmbeC1.c1,2002,04 5:30:00,30 ,       0,0.262827,0.062529,0.078942
twpcmbeC1.c1,2002,04 6:30:00,30 ,2.731189,58.16811,35.31494,13.80059
twpcmbeC1.c1,2002,04 7:30:00,30 ,3.804523,131.1989,71.12197,32.68219
twpcmbeC1.c1,2002,04 8:30:00,30 ,17.45026,171.1115,102.9732,46.48842
twpcmbeC1.c1,2002,04 9:30:00,30 , 12.4271,   258.8,132.0572,76.61362
twpcmbeC1.c1,2002,0410:30:00,30 ,12.95939,351.3807,151.2955,102.6019
twpcmbeC1.c1,2002,0411:30:00,30 ,14.74292, 350.458,139.5691,108.0083
twpcmbeC1.c1,2002,0412:30:00,30 ,4.799643,328.1852,144.1322, 116.321
twpcmbeC1.c1,2002,0413:30:00,30 ,5.256481,360.2098,119.7247,92.05458
twpcmbeC1.c1,2002,0414:30:00,30 ,13.46847,345.3472,139.0396,100.3483
twpcmbeC1.c1,2002,0415:30:00,30 ,20.94379,260.2241,105.9175,67.09513
twpcmbeC1.c1,2002,0416:30:00,30 , 4.24425,153.8888,63.10894,52.96112
twpcmbeC1.c1,2002,0417:30:00,30 ,1.621412,69.04647,35.83324,21.58897
twpcmbeC1.c1,2002,0418:30:00,30 ,0.283648,9.466614,3.988346,2.538489
twpcmbeC1.c1,2002,0419:30:00,30 ,       0,0.184351,0.013474,0.043624
twpcmbeC1.c1,2002,0420:30:00,30 ,       0,0.360076,0.033673,0.091252
twpcmbeC1.c1,2002,0421:30:00,30 ,       0,0.379659,0.070468,0.123832
twpcmbeC1.c1,2002,0422:30:00,30 ,       0,0.549649,0.096447,0.162481
twpcmbeC1.c1,2002,0423:30:00,30 ,       0,0.829403,0.136552,0.235172