datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,07 0:30:00,19 ,0.954175,10.75353, 4.22129,2.547622
nsacmbeC1.c1,2005,07 1:30:00,15 ,1.119862,8.084052,3.269563,1.870196
nsacmbeC1.c1,2005,07 2:30:00,14 , 2.11585, 9.53546,4.342092, 2.15161
nsacmbeC1.c1,2005,07 3:30:00,20 , 2.13487,15.04587,7.049591,3.721232
nsacmbeC1.c1,2005,07 4:30:00,23 , 2.34581,25.22596,12.00969,6.381614
nsacmbeC1.c1,2005,07 5:30:00,28 , 3.54003, 40.4174,18.98074,11.62303
nsacmbeC1.c1,2005,07 6:30:00,30 ,7.152518, 55.2581,28.85753,15.00628
nsacmbeC1.c1,2005,07 7:30:00,30 ,10.80106,72.41112,41.51863,18.87556
nsacmbeC1.c1,2005,07 8:30:00,30 ,22.89058,92.08894,57.00346,21.84952
nsacmbeC1.c1,2005,07 9:30:00,31 , 13.9399,104.6175,66.11059,23.50552
nsacmbeC1.c1,2005,0710:30:00,31 ,18.35655,113.0117,77.38486,22.58622
nsacmbeC1.c1,2005,0711:30:00,31 ,15.96687,121.6997,90.75589,24.45653
nsacmbeC1.c1,2005,0712:30:00,31 ,16.76292, 124.786,90.80461,27.09936
nsacmbeC1.c1,2005,0713:30:00,31 ,17.28942,125.6491,93.43992,27.86309
nsacmbeC1.c1,2005,0714:30:00,31 ,23.58786,123.6472, 93.9508,27.39758
nsacmbeC1.c1,2005,0715:30:00,31 ,24.32485,118.3233,86.40769, 28.7738
nsacmbeC1.c1,2005,0716:30:00,31 ,24.84073,117.6718,76.81006, 27.8655
nsacmbeC1.c1,2005,0717:30:00,31 ,23.76047,106.4837,69.26114,26.55181
nsacmbeC1.c1,2005,0718:30:00,31 ,14.98832,97.16043, 59.3928,25.46101
nsacmbeC1.c1,2005,0719:30:00,31 ,7.266706,74.01334,44.21339,21.51911
nsacmbeC1.c1,2005,0720:30:00,31 ,5.925387,63.05427,32.27936,17.88199
nsacmbeC1.c1,2005,0721:30:00,28 ,  4.0895,41.85505,22.56059,11.60406
nsacmbeC1.c1,2005,0722:30:00,26 ,1.836293,27.08232,13.90695,7.531282
nsacmbeC1.c1,2005,0723:30:00,21 ,2.247822,18.09215,9.862319,4.914656