datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,05 0:30:00,22 ,       0, 16.1682,5.100449, 5.23834
nsacmbeC1.c1,2002,05 1:30:00,19 ,       0,14.82305,4.802707,4.950605
nsacmbeC1.c1,2002,05 2:30:00,21 ,       0, 22.4245,7.324282,7.135331
nsacmbeC1.c1,2002,05 3:30:00,26 ,2.395833,32.32956,13.30732,9.059033
nsacmbeC1.c1,2002,05 4:30:00,30 ,3.175333,60.04719,26.11382,14.43748
nsacmbeC1.c1,2002,05 5:30:00,31 ,    5.23,99.52394,51.75964, 24.8957
nsacmbeC1.c1,2002,05 6:30:00,30 ,9.288823,170.7959,91.42032,42.71551
nsacmbeC1.c1,2002,05 7:30:00,30 ,13.63176,239.9018,138.7121,63.38711
nsacmbeC1.c1,2002,05 8:30:00,30 ,28.58636,313.9476,184.4917, 81.2599
nsacmbeC1.c1,2002,05 9:30:00,30 ,34.55212,375.5439,232.1189,104.2859
nsacmbeC1.c1,2002,0510:30:00,30 ,48.60032,435.5685,273.0462,120.7033
nsacmbeC1.c1,2002,0511:30:00,30 ,41.56816,493.3216,302.1828,136.3476
nsacmbeC1.c1,2002,0512:30:00,30 ,62.08442,519.2222,329.6112,143.1104
nsacmbeC1.c1,2002,0513:30:00,30 ,54.17425,531.3325,342.5727,144.9104
nsacmbeC1.c1,2002,0514:30:00,31 ,59.19788,519.5032,325.2067,145.3311
nsacmbeC1.c1,2002,0515:30:00,31 ,53.24906,453.5481,299.1236,135.6359
nsacmbeC1.c1,2002,0516:30:00,31 ,51.48333,441.3088,268.8495, 127.354
nsacmbeC1.c1,2002,0517:30:00,31 ,27.83382,375.5601,222.6504,110.3272
nsacmbeC1.c1,2002,0518:30:00,31 ,17.06844,311.8951,176.4796,90.12847
nsacmbeC1.c1,2002,0519:30:00,31 ,10.59303,229.1691,126.2549,66.89953
nsacmbeC1.c1,2002,0520:30:00,31 ,5.650476,146.7379,82.79885,43.31121
nsacmbeC1.c1,2002,0521:30:00,31 ,   4.115,100.5328,46.35485,27.82648
nsacmbeC1.c1,2002,0522:30:00,28 ,3.123846,57.99205,24.36911,14.40386
nsacmbeC1.c1,2002,0523:30:00,26 ,  2.1578,30.34293,10.42915,8.147403