datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2002,01 0:30:00,31 ,0.167669,11.59301,1.929766, 2.90025 nsacmbeC1.c1,2002,01 1:30:00,31 ,0.128172,12.58027,1.943517,2.736624 nsacmbeC1.c1,2002,01 2:30:00,31 ,0.115698,16.39621,1.881649,3.351604 nsacmbeC1.c1,2002,01 3:30:00,31 ,0.165278, 7.87843,2.047333, 2.07077 nsacmbeC1.c1,2002,01 4:30:00,31 ,0.120655,19.50554, 3.39153,5.200756 nsacmbeC1.c1,2002,01 5:30:00,31 ,0.124619,15.68917,3.764176,4.953289 nsacmbeC1.c1,2002,01 6:30:00,31 ,0.127449,11.83283,2.359209,2.961482 nsacmbeC1.c1,2002,01 7:30:00,31 ,0.081935,13.35032,2.894728,3.247458 nsacmbeC1.c1,2002,01 8:30:00,31 ,0.139528,9.083941,2.543762,2.418654 nsacmbeC1.c1,2002,01 9:30:00,31 ,0.192191,16.38069,3.493736,4.197942 nsacmbeC1.c1,2002,0110:30:00,31 ,0.189511,14.77571,2.855067,3.438125 nsacmbeC1.c1,2002,0111:30:00,30 ,0.131782,13.81926,3.536373,3.670409 nsacmbeC1.c1,2002,0112:30:00,30 ,0.143377, 14.632,3.131005,3.806679 nsacmbeC1.c1,2002,0113:30:00,30 , 0.14382,11.55482,2.784585, 2.78083 nsacmbeC1.c1,2002,0114:30:00,31 ,0.096482,9.683261,1.957079,2.279542 nsacmbeC1.c1,2002,0115:30:00,31 ,0.135725,14.30585, 2.46906,3.165443 nsacmbeC1.c1,2002,0116:30:00,30 , 0.14766,8.836699,2.472503,2.667923 nsacmbeC1.c1,2002,0117:30:00,30 ,0.152265,10.61521,2.637173,3.170256 nsacmbeC1.c1,2002,0118:30:00,31 ,0.110347,11.59954, 2.66714,3.274794 nsacmbeC1.c1,2002,0119:30:00,31 ,0.161994,13.72847,2.888051,3.875922 nsacmbeC1.c1,2002,0120:30:00,31 , 0.11641, 15.8267,3.394727,4.203687 nsacmbeC1.c1,2002,0121:30:00,31 ,0.172311,16.34393,3.453245, 4.63349 nsacmbeC1.c1,2002,0122:30:00,31 ,0.108883,18.84491,2.853604, 4.10307 nsacmbeC1.c1,2002,0123:30:00,31 , 0.15592,18.39712,2.750976,4.274921