datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,04 0:30:00,30 , 0,0.624315,0.145112,0.208258 twpcmbeC2.c1,2004,04 1:30:00,30 , 0,0.569808,0.128553,0.180991 twpcmbeC2.c1,2004,04 2:30:00,30 , 0, 0.52692, 0.07561,0.139655 twpcmbeC2.c1,2004,04 3:30:00,30 , 0,0.329165,0.046873, 0.10241 twpcmbeC2.c1,2004,04 4:30:00,30 , 0,0.292863,0.036163,0.081031 twpcmbeC2.c1,2004,04 5:30:00,30 , 0,0.131175,0.007623,0.029347 twpcmbeC2.c1,2004,04 6:30:00,30 , 0,5.008227,2.385504,1.366252 twpcmbeC2.c1,2004,04 7:30:00,30 ,1.355416,86.38393,40.29096,22.10385 twpcmbeC2.c1,2004,04 8:30:00,30 ,5.298559,175.0281, 81.2386, 44.7756 twpcmbeC2.c1,2004,04 9:30:00,30 ,7.284121, 234.875,121.2233,58.34401 twpcmbeC2.c1,2004,0410:30:00,30 ,15.81543,275.6039,142.5848,65.82062 twpcmbeC2.c1,2004,0411:30:00,30 ,50.37094,314.1862, 152.144,70.20947 twpcmbeC2.c1,2004,0412:30:00,30 ,39.28746, 333.218,136.1797,78.87233 twpcmbeC2.c1,2004,0413:30:00,30 ,6.743357,372.5822,196.8529,110.4751 twpcmbeC2.c1,2004,0414:30:00,30 ,16.39236,253.4319,139.1165,71.45551 twpcmbeC2.c1,2004,0415:30:00,30 ,9.692629,442.5583,134.5282,90.02132 twpcmbeC2.c1,2004,0416:30:00,30 ,7.272909,288.5003,99.01372,61.80078 twpcmbeC2.c1,2004,0417:30:00,30 ,0.831058,134.0917,65.18392,34.92537 twpcmbeC2.c1,2004,0418:30:00,30 , 3.43676,79.96516,36.78955,20.15489 twpcmbeC2.c1,2004,0419:30:00,30 , 0,1.467655,0.256413,0.369255 twpcmbeC2.c1,2004,0420:30:00,30 , 0,0.192333,0.009917,0.039436 twpcmbeC2.c1,2004,0421:30:00,30 , 0,0.347083,0.037255,0.092807 twpcmbeC2.c1,2004,0422:30:00,30 , 0,0.416406,0.069105, 0.11918 twpcmbeC2.c1,2004,0423:30:00,30 , 0,0.442553,0.118175,0.158341