datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2007,07 0:30:00,31 ,4.744705,45.50404,18.91281,9.685537 nsacmbeC1.c1,2007,07 1:30:00,31 ,3.616719,40.07414,16.34134,8.959354 nsacmbeC1.c1,2007,07 2:30:00,31 ,4.966355,39.70739,18.01955,9.178118 nsacmbeC1.c1,2007,07 3:30:00,31 ,7.929749,50.53773, 25.8261, 10.4206 nsacmbeC1.c1,2007,07 4:30:00,31 ,18.38703,69.50919,39.15847,12.78036 nsacmbeC1.c1,2007,07 5:30:00,31 ,29.32921,112.3772,62.34377,20.04554 nsacmbeC1.c1,2007,07 6:30:00,31 ,44.36918,178.7041,91.14233,32.11533 nsacmbeC1.c1,2007,07 7:30:00,31 ,57.38359,227.6813,120.9651, 44.5164 nsacmbeC1.c1,2007,07 8:30:00,31 ,64.73248,279.3852,150.1786,59.48824 nsacmbeC1.c1,2007,07 9:30:00,31 ,65.79337,306.5706,182.3858,74.69199 nsacmbeC1.c1,2007,0710:30:00,31 ,68.92118,356.7387,212.6966,95.52097 nsacmbeC1.c1,2007,0711:30:00,31 ,69.84789,435.9788,231.1855,118.6361 nsacmbeC1.c1,2007,0712:30:00,31 ,67.89137,455.0165,244.5767,130.8215 nsacmbeC1.c1,2007,0713:30:00,31 ,66.66295,469.0667,252.9045, 135.479 nsacmbeC1.c1,2007,0714:30:00,31 ,65.54308, 451.964,266.0418, 145.889 nsacmbeC1.c1,2007,0715:30:00,31 ,64.60125,414.2926,227.8894,134.1755 nsacmbeC1.c1,2007,0716:30:00,31 , 63.93,397.7076,200.0079,118.0537 nsacmbeC1.c1,2007,0717:30:00,31 ,65.05025,320.7847,172.7061,88.68426 nsacmbeC1.c1,2007,0718:30:00,31 ,60.73186, 266.061,144.9509,75.96217 nsacmbeC1.c1,2007,0719:30:00,31 , 54.6858,196.9413,115.9383,50.35715 nsacmbeC1.c1,2007,0720:30:00,31 ,39.88301,146.0255,87.17393,31.07895 nsacmbeC1.c1,2007,0721:30:00,31 , 36.2485, 106.541,61.30415,18.86478 nsacmbeC1.c1,2007,0722:30:00,31 ,20.77252,83.40594,40.87381,12.50645 nsacmbeC1.c1,2007,0723:30:00,31 ,11.22512,57.43344,26.44958,9.847744