datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,05 0:30:00,31 ,       0,26.87007,9.841568,7.433438
nsacmbeC1.c1,2003,05 1:30:00,31 ,       0,20.87309,7.656593,6.058152
nsacmbeC1.c1,2003,05 2:30:00,31 ,0.052544, 26.0423,9.884715,6.505261
nsacmbeC1.c1,2003,05 3:30:00,31 ,2.835625,57.52923,19.37379,11.28225
nsacmbeC1.c1,2003,05 4:30:00,31 ,12.69997,86.59322,41.36486,16.18461
nsacmbeC1.c1,2003,05 5:30:00,31 ,36.40164,166.4965,77.93813, 25.6266
nsacmbeC1.c1,2003,05 6:30:00,31 , 84.8756,230.8683,129.1504,31.29277
nsacmbeC1.c1,2003,05 7:30:00,31 ,137.6155,300.6322,191.0559,39.47898
nsacmbeC1.c1,2003,05 8:30:00,31 ,187.9328,396.9443,268.3398,53.27105
nsacmbeC1.c1,2003,05 9:30:00,31 ,255.3559,511.0124,352.5995,67.82505
nsacmbeC1.c1,2003,0510:30:00,31 ,298.9135,583.0234,429.6816,71.43624
nsacmbeC1.c1,2003,0511:30:00,30 ,371.6137,641.9502,486.0304, 78.2179
nsacmbeC1.c1,2003,0512:30:00,31 ,393.0585,678.2621,521.5617,82.04838
nsacmbeC1.c1,2003,0513:30:00,31 ,368.1061,717.0164,526.2786, 81.6488
nsacmbeC1.c1,2003,0514:30:00,31 ,332.7083,637.5974,500.6647,79.53087
nsacmbeC1.c1,2003,0515:30:00,31 ,295.4071,592.4459, 457.228,79.20026
nsacmbeC1.c1,2003,0516:30:00,31 ,218.9922,531.3152,408.2734,72.49627
nsacmbeC1.c1,2003,0517:30:00,31 ,198.2907,435.3961,326.5818,57.26743
nsacmbeC1.c1,2003,0518:30:00,31 ,175.3244,343.2967,251.7782,43.73224
nsacmbeC1.c1,2003,0519:30:00,31 ,132.7202,231.4781,181.9753,27.13187
nsacmbeC1.c1,2003,0520:30:00,31 ,68.02653,208.1348,117.4194, 26.6795
nsacmbeC1.c1,2003,0521:30:00,31 ,44.66655,124.5771, 69.8491,17.99296
nsacmbeC1.c1,2003,0522:30:00,31 , 15.3322,76.68276,37.99751,14.34344
nsacmbeC1.c1,2003,0523:30:00,31 ,3.011963,36.91555,18.46866,9.474207