datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2005,03 0:30:00,30 ,0.415938,3.160298,1.264223,0.591819 sgpcmbeC1.c1,2005,03 1:30:00,30 ,0.389729,2.643381,1.233759,0.498876 sgpcmbeC1.c1,2005,03 2:30:00,30 ,0.404583,2.406201, 1.23791,0.458447 sgpcmbeC1.c1,2005,03 3:30:00,30 , 0.4336,2.337616,1.234887,0.448112 sgpcmbeC1.c1,2005,03 4:30:00,30 ,0.457645, 4.33673,1.355811,0.760676 sgpcmbeC1.c1,2005,03 5:30:00,30 ,0.450041,4.962072,1.394353,0.964746 sgpcmbeC1.c1,2005,03 6:30:00,30 ,0.446119,3.898684,1.308086,0.734739 sgpcmbeC1.c1,2005,03 7:30:00,30 ,0.457089,2.878812,1.238486,0.549145 sgpcmbeC1.c1,2005,03 8:30:00,30 , 0.45996, 4.99202,1.290996,0.827816 sgpcmbeC1.c1,2005,03 9:30:00,31 ,0.499622,4.298906,1.274337,0.717338 sgpcmbeC1.c1,2005,0310:30:00,31 ,0.561886,5.691841, 1.36551,1.057573 sgpcmbeC1.c1,2005,0311:30:00,30 ,0.587001,7.430049,1.389472,1.231322 sgpcmbeC1.c1,2005,0312:30:00,30 , 0.66039,6.921885,1.361049,1.114631 sgpcmbeC1.c1,2005,0313:30:00,30 ,0.725081,6.344188,1.357583,1.006357 sgpcmbeC1.c1,2005,0314:30:00,30 ,0.723832,6.850522,1.381903,1.096956 sgpcmbeC1.c1,2005,0315:30:00,30 ,0.685451, 6.68983,1.422557,1.069141 sgpcmbeC1.c1,2005,0316:30:00,30 ,0.638426,6.734529,1.446599,1.083287 sgpcmbeC1.c1,2005,0317:30:00,30 ,0.632234,7.714077,1.599282,1.488312 sgpcmbeC1.c1,2005,0318:30:00,30 ,0.641649,7.593874,1.608725,1.420515 sgpcmbeC1.c1,2005,0319:30:00,30 , 0.5995,6.979412,1.593104,1.299231 sgpcmbeC1.c1,2005,0320:30:00,30 ,0.567674,5.700124,1.529027,1.073062 sgpcmbeC1.c1,2005,0321:30:00,30 ,0.515325,5.090991,1.384024,0.831462 sgpcmbeC1.c1,2005,0322:30:00,30 ,0.467797,4.572493,1.318217,0.736547 sgpcmbeC1.c1,2005,0323:30:00,30 , 0.46876,3.478162,1.302311,0.635517