datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,12 0:30:00,31 ,444.7437,461.2936,454.2151,3.967189 twpcmbeC2.c1,2003,12 1:30:00,31 ,443.2993,461.1048,453.1968,4.249367 twpcmbeC2.c1,2003,12 2:30:00,31 ,443.3651, 461.393,453.0944,4.142015 twpcmbeC2.c1,2003,12 3:30:00,31 , 442.804,459.4805, 452.808,4.102011 twpcmbeC2.c1,2003,12 4:30:00,31 ,441.2495,459.2939,451.9717,4.050592 twpcmbeC2.c1,2003,12 5:30:00,31 ,440.7014,460.5574,451.8454,4.484547 twpcmbeC2.c1,2003,12 6:30:00,31 ,442.3745,460.1823,451.6459, 4.44381 twpcmbeC2.c1,2003,12 7:30:00,31 ,451.6106,464.7816,458.7881, 3.05306 twpcmbeC2.c1,2003,12 8:30:00,31 ,454.8467,489.6107,474.0974,6.515419 twpcmbeC2.c1,2003,12 9:30:00,31 ,458.3756,504.6256,486.9904,12.16303 twpcmbeC2.c1,2003,1210:30:00,31 ,454.0875,520.6879,500.0215,17.49426 twpcmbeC2.c1,2003,1211:30:00,31 ,452.8198,530.3971,508.2292,20.66143 twpcmbeC2.c1,2003,1212:30:00,31 ,455.4502,552.8018,514.6749,22.43617 twpcmbeC2.c1,2003,1213:30:00,31 ,457.9618, 554.569,515.0588,20.93461 twpcmbeC2.c1,2003,1214:30:00,31 ,461.8889,555.9493,509.2722,18.77025 twpcmbeC2.c1,2003,1215:30:00,31 ,464.7188,547.0924,501.4073,18.38007 twpcmbeC2.c1,2003,1216:30:00,31 ,456.1476, 525.387,492.3795,14.98053 twpcmbeC2.c1,2003,1217:30:00,31 ,460.8204,494.8274,480.0811,7.435195 twpcmbeC2.c1,2003,1218:30:00,31 ,460.3466,475.7118,466.9255, 4.02922 twpcmbeC2.c1,2003,1219:30:00,31 ,452.5104, 468.995,460.4761,3.849878 twpcmbeC2.c1,2003,1220:30:00,31 ,451.1461,467.6516,459.0516,3.874527 twpcmbeC2.c1,2003,1221:30:00,31 ,450.9094,467.1421,458.2759,4.260996 twpcmbeC2.c1,2003,1222:30:00,31 ,449.0717,465.1891,457.2098,3.904506 twpcmbeC2.c1,2003,1223:30:00,31 ,447.6485,464.2136,455.5598,3.679274