datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2004,07 0:30:00,31 ,1.006385,37.10128,14.61783,9.079734 nsacmbeC1.c1,2004,07 1:30:00,31 ,0.169928,33.85247,11.79051,9.217974 nsacmbeC1.c1,2004,07 2:30:00,31 ,0.194611,48.48817, 14.5349,10.88549 nsacmbeC1.c1,2004,07 3:30:00,31 ,2.457532,56.67117,20.81063,12.98558 nsacmbeC1.c1,2004,07 4:30:00,31 ,0.351284,71.95266,34.12599,18.34357 nsacmbeC1.c1,2004,07 5:30:00,31 ,1.976512,112.9088, 54.7102, 29.4252 nsacmbeC1.c1,2004,07 6:30:00,31 ,11.34221,153.9145,84.23109,39.80896 nsacmbeC1.c1,2004,07 7:30:00,31 ,37.13599,211.6663,118.3007,48.70686 nsacmbeC1.c1,2004,07 8:30:00,31 ,33.25898,274.8974,145.9603,59.02009 nsacmbeC1.c1,2004,07 9:30:00,31 ,51.48049,285.4966, 173.095,61.35035 nsacmbeC1.c1,2004,0710:30:00,31 ,68.12845,376.1129,209.8989,74.62795 nsacmbeC1.c1,2004,0711:30:00,31 ,63.89545,411.4351,241.7868, 100.813 nsacmbeC1.c1,2004,0712:30:00,31 ,77.35966,412.0298,245.1582,107.8456 nsacmbeC1.c1,2004,0713:30:00,31 ,63.96922,436.2759,233.6069,106.6152 nsacmbeC1.c1,2004,0714:30:00,31 ,67.67659,422.9024, 232.73,108.7947 nsacmbeC1.c1,2004,0715:30:00,31 ,67.94738, 401.619, 205.405,97.52566 nsacmbeC1.c1,2004,0716:30:00,31 ,67.18577,359.4948,180.6319,85.51443 nsacmbeC1.c1,2004,0717:30:00,31 ,46.27092,299.5856,158.4359,68.74826 nsacmbeC1.c1,2004,0718:30:00,31 ,53.87219,269.8188, 136.637,59.73443 nsacmbeC1.c1,2004,0719:30:00,31 ,44.63233, 201.444,116.8744,44.76763 nsacmbeC1.c1,2004,0720:30:00,31 , 28.929,152.8569,84.30379,34.02346 nsacmbeC1.c1,2004,0721:30:00,31 ,12.64584, 112.146,58.34205,23.02206 nsacmbeC1.c1,2004,0722:30:00,31 ,9.414738,72.49163,34.79786,15.19824 nsacmbeC1.c1,2004,0723:30:00,31 ,3.073933, 48.533,22.67229,11.16646