datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,08 0:30:00,24 ,       0,1.656837,0.395317,0.474239
nsacmbeC1.c1,1998,08 1:30:00,19 ,       0,3.228584,0.341244,0.759952
nsacmbeC1.c1,1998,08 2:30:00,24 ,       0,3.604464,0.589668, 0.84115
nsacmbeC1.c1,1998,08 3:30:00,29 ,       0,3.150158,0.795694,0.827294
nsacmbeC1.c1,1998,08 4:30:00,30 ,       0,6.692753,2.280276,1.730687
nsacmbeC1.c1,1998,08 5:30:00,31 ,1.006499,10.94844,5.033911, 2.88418
nsacmbeC1.c1,1998,08 6:30:00,31 , 2.98927,30.55179,11.86869,7.489587
nsacmbeC1.c1,1998,08 7:30:00,31 ,1.725685,42.37091,15.76588,10.16727
nsacmbeC1.c1,1998,08 8:30:00,31 ,4.235502,79.19988, 24.0706,17.91248
nsacmbeC1.c1,1998,08 9:30:00,31 ,7.004719,131.8057,37.00975,29.67158
nsacmbeC1.c1,1998,0810:30:00,31 ,5.441548,129.2798,42.96418,30.41742
nsacmbeC1.c1,1998,0811:30:00,31 ,5.932444,102.3955,41.44613,25.57906
nsacmbeC1.c1,1998,0812:30:00,31 ,8.465429,152.6373,49.11499,38.50643
nsacmbeC1.c1,1998,0813:30:00,31 , 2.65187,134.7069,50.78103,37.44829
nsacmbeC1.c1,1998,0814:30:00,31 ,6.724834,110.1251,41.26023, 24.7633
nsacmbeC1.c1,1998,0815:30:00,31 ,7.114873,83.97175,40.46548,22.92163
nsacmbeC1.c1,1998,0816:30:00,31 ,7.446379,116.3143,39.92574, 26.2737
nsacmbeC1.c1,1998,0817:30:00,31 ,7.877246,59.27195,26.18743,15.46838
nsacmbeC1.c1,1998,0818:30:00,31 ,5.525449,71.32646,19.66492,14.67704
nsacmbeC1.c1,1998,0819:30:00,31 ,3.865966,66.52352, 17.8481, 14.9332
nsacmbeC1.c1,1998,0820:30:00,31 ,2.622685,34.42775,10.53349,7.391033
nsacmbeC1.c1,1998,0821:30:00,31 ,0.780582,12.93958,4.657548,3.125919
nsacmbeC1.c1,1998,0822:30:00,28 ,       0,10.40924,  2.7484, 2.65366
nsacmbeC1.c1,1998,0823:30:00,27 ,       0,3.641346, 0.88605,1.002732