datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,04 0:30:00,24 ,       0,0.083579,0.003482,0.017061
nsacmbeC1.c1,2005,04 1:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,04 2:30:00,26 ,       0,0.919186,0.051047,0.185572
nsacmbeC1.c1,2005,04 3:30:00,25 ,       0,2.394235,0.399516,0.733274
nsacmbeC1.c1,2005,04 4:30:00,30 ,       0,8.669146, 1.96836,2.359717
nsacmbeC1.c1,2005,04 5:30:00,30 ,       0,14.39718,5.753591,4.082267
nsacmbeC1.c1,2005,04 6:30:00,30 ,3.379458,39.30785,11.74522,7.595319
nsacmbeC1.c1,2005,04 7:30:00,30 ,3.996574,46.01379,14.27606,8.855284
nsacmbeC1.c1,2005,04 8:30:00,30 , 2.35942, 47.8056,19.20406,13.67041
nsacmbeC1.c1,2005,04 9:30:00,30 ,1.679911,55.18522,17.54715,13.96196
nsacmbeC1.c1,2005,0410:30:00,30 ,2.318224,58.65603,17.17308, 14.4352
nsacmbeC1.c1,2005,0411:30:00,30 ,  0.3365,92.73858,25.07437,24.72584
nsacmbeC1.c1,2005,0412:30:00,30 ,0.306013,68.78527, 19.8942,20.62797
nsacmbeC1.c1,2005,0413:30:00,30 ,0.557652,74.06123, 24.8681,24.92391
nsacmbeC1.c1,2005,0414:30:00,30 , 0.71124,96.58949, 22.7174,24.08269
nsacmbeC1.c1,2005,0415:30:00,30 ,1.359644,85.94135,20.73284,  20.237
nsacmbeC1.c1,2005,0416:30:00,30 ,2.095116,58.55711,19.72047,15.82724
nsacmbeC1.c1,2005,0417:30:00,30 ,3.033926,34.20229,14.52457,10.03802
nsacmbeC1.c1,2005,0418:30:00,30 ,3.414892,49.17815,17.57494,10.65121
nsacmbeC1.c1,2005,0419:30:00,30 , 1.82656,28.42314,13.08269,6.323564
nsacmbeC1.c1,2005,0420:30:00,30 ,5.677546,20.45409,11.38922,3.936423
nsacmbeC1.c1,2005,0421:30:00,30 ,       0,20.80021, 5.24819,3.960593
nsacmbeC1.c1,2005,0422:30:00,30 ,       0,7.387766,1.687069,2.162393
nsacmbeC1.c1,2005,0423:30:00,26 ,       0,1.633538,0.285054,0.524378