datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,30 ,0.125128,20.46542, 1.88895,3.863926
nsacmbeC1.c1,2001,03 1:30:00,30 ,0.094995,24.86702,   2.986,5.477366
nsacmbeC1.c1,2001,03 2:30:00,30 ,0.126082,14.57994,2.254729, 3.27987
nsacmbeC1.c1,2001,03 3:30:00,30 ,0.104825,9.903448,2.108622,2.614756
nsacmbeC1.c1,2001,03 4:30:00,30 ,0.135072,11.98843,2.324921,2.831658
nsacmbeC1.c1,2001,03 5:30:00,30 ,0.123981,14.89543,2.495947,3.296508
nsacmbeC1.c1,2001,03 6:30:00,30 ,0.135265,21.56744,3.260623,5.327433
nsacmbeC1.c1,2001,03 7:30:00,31 ,0.170058,9.034054,2.055672,2.423774
nsacmbeC1.c1,2001,03 8:30:00,31 ,0.140382,7.867075,1.634029,1.593627
nsacmbeC1.c1,2001,03 9:30:00,31 ,0.103629,12.72622,2.139723,3.099389
nsacmbeC1.c1,2001,0310:30:00,31 ,0.160779,10.64358, 1.84661,2.229727
nsacmbeC1.c1,2001,0311:30:00,31 ,0.138047,12.47885,2.110733,3.048179
nsacmbeC1.c1,2001,0312:30:00,31 ,0.171953,11.42473,2.537728,3.041452
nsacmbeC1.c1,2001,0313:30:00,31 ,0.139033,13.51479, 2.21477,3.027567
nsacmbeC1.c1,2001,0314:30:00,31 ,0.106503,13.35165,2.465636,3.499837
nsacmbeC1.c1,2001,0315:30:00,31 ,0.118036, 17.8717, 2.42465,3.593141
nsacmbeC1.c1,2001,0316:30:00,31 ,0.116165,14.67175,2.125055, 2.95283
nsacmbeC1.c1,2001,0317:30:00,31 ,0.126282, 20.5658,2.725078,4.070731
nsacmbeC1.c1,2001,0318:30:00,31 ,0.128581,12.23651,2.304842,2.860613
nsacmbeC1.c1,2001,0319:30:00,31 ,0.130865,15.30484,2.418258,3.331267
nsacmbeC1.c1,2001,0320:30:00,31 , 0.10654,11.26756,2.230805,2.900333
nsacmbeC1.c1,2001,0321:30:00,31 , 0.10405,20.46155,3.636721,5.319907
nsacmbeC1.c1,2001,0322:30:00,30 ,0.106672,15.67752,3.152253,4.274272
nsacmbeC1.c1,2001,0323:30:00,30 ,0.116892,15.07104,2.535058,3.758163