datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,03 0:30:00,31 ,       0,0.169207,0.009398,0.033405
nsacmbeC1.c1,2007,03 1:30:00,31 ,       0,0.144138,0.015782,0.039786
nsacmbeC1.c1,2007,03 2:30:00,31 ,       0,0.112338,0.019314,0.032912
nsacmbeC1.c1,2007,03 3:30:00,31 ,       0,0.102683,0.013603,0.030234
nsacmbeC1.c1,2007,03 4:30:00,31 ,       0,0.136944,0.018121,0.037264
nsacmbeC1.c1,2007,03 5:30:00,31 ,       0,0.077089,0.005527,0.017625
nsacmbeC1.c1,2007,03 6:30:00,31 ,       0,0.046482, 0.00601,0.012231
nsacmbeC1.c1,2007,03 7:30:00,31 ,       0,6.948189,0.540756,1.564092
nsacmbeC1.c1,2007,03 8:30:00,31 ,0.000232,17.13716,2.509614,4.624677
nsacmbeC1.c1,2007,03 9:30:00,31 ,0.038352,27.30997,8.353438, 9.16391
nsacmbeC1.c1,2007,0310:30:00,30 ,0.019361,39.57165,11.86201,10.36259
nsacmbeC1.c1,2007,0311:30:00,29 ,  0.2747,41.66134,13.58797,10.15847
nsacmbeC1.c1,2007,0312:30:00,29 ,0.255359,47.34534,15.47641,13.69199
nsacmbeC1.c1,2007,0313:30:00,29 ,0.366151, 53.1846,11.02236,13.35104
nsacmbeC1.c1,2007,0314:30:00,30 , 0.03026,60.78875,10.66146,14.69006
nsacmbeC1.c1,2007,0315:30:00,31 ,0.011278,60.33416,15.19694,14.88545
nsacmbeC1.c1,2007,0316:30:00,31 ,       0,42.18449,13.87567,10.74678
nsacmbeC1.c1,2007,0317:30:00,31 ,0.000157,30.19404,10.70669,8.662976
nsacmbeC1.c1,2007,0318:30:00,30 ,       0,17.69726,3.713639,5.251361
nsacmbeC1.c1,2007,0319:30:00,31 ,       0,8.820313,0.991063,2.359792
nsacmbeC1.c1,2007,0320:30:00,31 ,       0,0.038424,0.004789,0.008878
nsacmbeC1.c1,2007,0321:30:00,31 ,       0,0.091536,0.008804,0.019883
nsacmbeC1.c1,2007,0322:30:00,31 ,       0,0.089837,0.008947,0.020792
nsacmbeC1.c1,2007,0323:30:00,31 ,       0,0.133031,0.011794,0.033158