datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,04 0:30:00,23 ,       0,48.12107, 7.48669,12.75962
nsacmbeC1.c1,2004,04 1:30:00,20 ,       0,51.10964,8.704755,14.90021
nsacmbeC1.c1,2004,04 2:30:00,16 ,       0,55.45959,8.773133,14.51754
nsacmbeC1.c1,2004,04 3:30:00,15 ,       0,63.28343,11.58132,18.31528
nsacmbeC1.c1,2004,04 4:30:00,15 ,       0,66.48615,12.94241,21.15799
nsacmbeC1.c1,2004,04 5:30:00,15 ,       0,51.34251,9.822151,15.10844
nsacmbeC1.c1,2004,04 6:30:00,19 ,       0,32.12215,5.320299,8.905279
nsacmbeC1.c1,2004,04 7:30:00,25 ,       0,45.44518,5.171106,10.85517
nsacmbeC1.c1,2004,04 8:30:00,30 ,       0,47.11618,4.878241,11.71783
nsacmbeC1.c1,2004,04 9:30:00,30 ,       0,49.88262,5.107313,11.86694
nsacmbeC1.c1,2004,0410:30:00,28 ,       0,48.60158,5.032806,11.32843
nsacmbeC1.c1,2004,0411:30:00,22 ,       0,63.86868,6.895798,14.54696
nsacmbeC1.c1,2004,0412:30:00,15 ,       0,19.03621,4.542743,7.303805
nsacmbeC1.c1,2004,0413:30:00,11 ,       0,38.00964,7.074335,12.05773
nsacmbeC1.c1,2004,0414:30:00,10 ,       0,31.49178, 7.86755,10.44671
nsacmbeC1.c1,2004,0415:30:00,9 ,       0,30.93807,7.926242, 11.4035
nsacmbeC1.c1,2004,0416:30:00,11 ,       0,25.95193,6.312865,9.734653
nsacmbeC1.c1,2004,0417:30:00,15 ,       0,32.59404,8.415063,10.99951
nsacmbeC1.c1,2004,0418:30:00,18 ,       0,34.35121,8.082252,10.19458
nsacmbeC1.c1,2004,0419:30:00,26 ,       0,40.35471,7.123583,11.20448
nsacmbeC1.c1,2004,0420:30:00,29 ,       0,51.82395,6.899252,12.30735
nsacmbeC1.c1,2004,0421:30:00,30 ,       0,69.77982,7.136907,13.55407
nsacmbeC1.c1,2004,0422:30:00,30 ,       0,71.02518,8.340968,14.84599
nsacmbeC1.c1,2004,0423:30:00,28 ,       0,79.71652,9.239675,17.86633