datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2000,07 0:30:00,20 ,       0,   13.47,4.427212,3.200739
nsacmbeC1.c1,2000,07 1:30:00,18 ,       0,15.58533,4.094054,3.815922
nsacmbeC1.c1,2000,07 2:30:00,20 ,       0,22.90733,4.994767,5.785538
nsacmbeC1.c1,2000,07 3:30:00,22 ,1.349211,      28,7.569968, 7.43084
nsacmbeC1.c1,2000,07 4:30:00,25 ,1.828261, 23.3355,8.539241,5.920357
nsacmbeC1.c1,2000,07 5:30:00,27 ,3.831071,34.15567,13.06661,8.426773
nsacmbeC1.c1,2000,07 6:30:00,29 ,5.631667,52.64816,19.04692,13.37307
nsacmbeC1.c1,2000,07 7:30:00,29 ,5.501715,74.57634,28.18193, 18.8444
nsacmbeC1.c1,2000,07 8:30:00,30 ,4.044166,84.65541,36.42591,21.76652
nsacmbeC1.c1,2000,07 9:30:00,30 ,8.969999,96.94433,46.49764,27.21215
nsacmbeC1.c1,2000,0710:30:00,29 ,14.95467,104.7325,55.03301,28.90355
nsacmbeC1.c1,2000,0711:30:00,29 ,16.59167,112.3065, 61.4751,31.64716
nsacmbeC1.c1,2000,0712:30:00,30 ,17.05857,116.5722,65.41511,33.70495
nsacmbeC1.c1,2000,0713:30:00,30 ,   19.02,117.3503,65.81751,32.39779
nsacmbeC1.c1,2000,0714:30:00,30 ,19.50695,115.8722, 63.1283,30.23034
nsacmbeC1.c1,2000,0715:30:00,30 ,12.62934,114.3561,64.25481,32.76549
nsacmbeC1.c1,2000,0716:30:00,30 ,10.93541, 105.408,58.22228,30.34416
nsacmbeC1.c1,2000,0717:30:00,30 ,    7.27,97.72431,48.92155,29.49183
nsacmbeC1.c1,2000,0718:30:00,30 ,8.491843,85.00951,41.47426,26.34344
nsacmbeC1.c1,2000,0719:30:00,30 ,6.138437,75.33567,33.79245,22.77731
nsacmbeC1.c1,2000,0720:30:00,28 ,4.295167,62.25657,26.12584,17.86084
nsacmbeC1.c1,2000,0721:30:00,27 ,   2.488,49.96339,16.54727,13.30196
nsacmbeC1.c1,2000,0722:30:00,25 ,   2.448,31.54549,9.902655,  8.1826
nsacmbeC1.c1,2000,0723:30:00,21 ,0.805556,  20.695,7.087951, 5.88744