datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2005,06 0:30:00,30 ,1.902304,21.17855,9.229358,6.131883 nsacmbeC1.c1,2005,06 1:30:00,30 , 0.40702,14.37999,7.184202,4.092745 nsacmbeC1.c1,2005,06 2:30:00,30 ,1.087096,23.45075,9.316672, 6.70527 nsacmbeC1.c1,2005,06 3:30:00,30 ,1.975108,21.12557,8.665075,4.394549 nsacmbeC1.c1,2005,06 4:30:00,30 ,2.710375, 37.9838,14.52561,7.289259 nsacmbeC1.c1,2005,06 5:30:00,30 ,7.408695,62.83338,22.15379, 11.3384 nsacmbeC1.c1,2005,06 6:30:00,30 ,8.009615,58.08236,27.41392,10.33265 nsacmbeC1.c1,2005,06 7:30:00,30 ,5.081705,92.22817,31.49198,20.99354 nsacmbeC1.c1,2005,06 8:30:00,30 ,5.074339,84.98856,38.92173,18.89435 nsacmbeC1.c1,2005,06 9:30:00,30 ,15.41681,105.4338,43.86072,24.64631 nsacmbeC1.c1,2005,0610:30:00,30 ,11.82546,112.9775,49.63015,28.75229 nsacmbeC1.c1,2005,0611:30:00,30 ,9.214033,170.5959, 49.5561,34.55417 nsacmbeC1.c1,2005,0612:30:00,30 ,5.542883, 148.32,51.13735,41.69598 nsacmbeC1.c1,2005,0613:30:00,30 ,1.303509, 170.209, 57.5967,45.48167 nsacmbeC1.c1,2005,0614:30:00,30 ,5.140902,160.3399,56.79997,44.22984 nsacmbeC1.c1,2005,0615:30:00,30 ,12.13283,214.8206,52.56232,47.14914 nsacmbeC1.c1,2005,0616:30:00,30 ,9.777807,116.6674,46.31574, 31.665 nsacmbeC1.c1,2005,0617:30:00,30 ,11.27211,126.7108,46.91908,28.64815 nsacmbeC1.c1,2005,0618:30:00,30 ,8.822006, 92.9884,37.93915,21.29268 nsacmbeC1.c1,2005,0619:30:00,30 , 9.09444,79.63604,35.45671,19.22088 nsacmbeC1.c1,2005,0620:30:00,30 ,5.490055, 96.1808, 33.0224,21.98007 nsacmbeC1.c1,2005,0621:30:00,30 ,4.747552,48.34743,23.12091,11.95012 nsacmbeC1.c1,2005,0622:30:00,30 , 5.01753,26.54935,14.01514,6.286138 nsacmbeC1.c1,2005,0623:30:00,30 ,2.215941,26.10608,11.27167,6.981159