datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,04 0:30:00,30 ,       0, 0.35365,0.103547,0.117831
nsacmbeC1.c1,2007,04 1:30:00,30 ,       0,0.326541,0.059043, 0.08854
nsacmbeC1.c1,2007,04 2:30:00,30 ,       0,0.361473,0.116849,0.130355
nsacmbeC1.c1,2007,04 3:30:00,30 ,       0,1.629425,0.386717,0.483749
nsacmbeC1.c1,2007,04 4:30:00,30 ,       0,5.617873,1.585242,1.779859
nsacmbeC1.c1,2007,04 5:30:00,30 ,0.309088, 10.9721,4.935473,3.278007
nsacmbeC1.c1,2007,04 6:30:00,30 ,3.716864,19.33031,10.80801,4.409907
nsacmbeC1.c1,2007,04 7:30:00,30 ,4.652162,33.95163,16.56998,6.978897
nsacmbeC1.c1,2007,04 8:30:00,30 ,2.389529,51.86022,18.72926,10.52658
nsacmbeC1.c1,2007,04 9:30:00,30 ,2.922439,48.02076,25.30201,11.53567
nsacmbeC1.c1,2007,0410:30:00,30 ,2.792006,50.25713,23.97925,13.39733
nsacmbeC1.c1,2007,0411:30:00,30 ,1.308825,66.90833,27.63765, 19.5947
nsacmbeC1.c1,2007,0412:30:00,30 ,0.590677,87.20092,27.44482, 25.8332
nsacmbeC1.c1,2007,0413:30:00,30 ,0.634063,56.15779,22.67797,14.19667
nsacmbeC1.c1,2007,0414:30:00,30 , 0.80897,90.91646,26.97573,21.15601
nsacmbeC1.c1,2007,0415:30:00,30 ,0.779608,  96.742,24.72494,19.04697
nsacmbeC1.c1,2007,0416:30:00,30 ,1.812736,58.75834,23.56338,15.10904
nsacmbeC1.c1,2007,0417:30:00,30 ,4.209506, 57.5166,22.49322,14.75621
nsacmbeC1.c1,2007,0418:30:00,30 ,3.594329,45.22313,18.15979,10.04414
nsacmbeC1.c1,2007,0419:30:00,30 ,5.021604, 36.8327, 16.0894, 8.08184
nsacmbeC1.c1,2007,0420:30:00,30 ,4.587576,24.77488,9.665662,4.603923
nsacmbeC1.c1,2007,0421:30:00,30 , 0.51734,15.43975,5.173383,3.343629
nsacmbeC1.c1,2007,0422:30:00,30 ,       0, 5.27032,1.378845,1.563557
nsacmbeC1.c1,2007,0423:30:00,30 ,       0,1.410404,0.354105,0.417158