datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2007,04 0:30:00,30 ,447.9963,460.1495,453.8605,3.106192 twpcmbeC2.c1,2007,04 1:30:00,30 ,447.7964,460.4634,453.3084, 2.91868 twpcmbeC2.c1,2007,04 2:30:00,30 ,448.7315,458.8744,452.6975,2.759179 twpcmbeC2.c1,2007,04 3:30:00,30 ,446.5789,458.8633,452.0766,2.882941 twpcmbeC2.c1,2007,04 4:30:00,30 ,445.8369,458.2184,451.2507,3.362932 twpcmbeC2.c1,2007,04 5:30:00,30 ,444.5432,455.6227,450.9671,3.091253 twpcmbeC2.c1,2007,04 6:30:00,30 ,444.2198,457.6558, 450.768,3.175578 twpcmbeC2.c1,2007,04 7:30:00,30 , 444.245,463.4982,456.6286,4.215864 twpcmbeC2.c1,2007,04 8:30:00,30 ,444.7764,488.7043,471.6487,11.38152 twpcmbeC2.c1,2007,04 9:30:00,30 ,446.9617,520.9011,490.3013,17.70303 twpcmbeC2.c1,2007,0410:30:00,30 ,452.5668, 543.86,505.8346,20.86057 twpcmbeC2.c1,2007,0411:30:00,30 ,451.1331,559.3906,520.0493,24.33062 twpcmbeC2.c1,2007,0412:30:00,30 ,449.6589,560.6883,525.5572,29.03545 twpcmbeC2.c1,2007,0413:30:00,30 , 455.973,563.5361,527.0801,27.74681 twpcmbeC2.c1,2007,0414:30:00,30 ,455.2899,560.1943,521.4949, 28.4677 twpcmbeC2.c1,2007,0415:30:00,30 ,451.9441,560.5468,512.1348,24.26422 twpcmbeC2.c1,2007,0416:30:00,30 ,459.4661,544.8456,498.5761,17.33147 twpcmbeC2.c1,2007,0417:30:00,30 ,460.6483,502.4488, 485.453,10.30557 twpcmbeC2.c1,2007,0418:30:00,30 ,454.2116,476.9074,467.8538,5.394498 twpcmbeC2.c1,2007,0419:30:00,30 ,449.2692, 466.235,459.0628,3.737251 twpcmbeC2.c1,2007,0420:30:00,30 ,448.2383,461.7181,456.9597,3.152809 twpcmbeC2.c1,2007,0421:30:00,30 ,449.5446,461.0141,455.9173,2.931671 twpcmbeC2.c1,2007,0422:30:00,30 ,449.2293,460.6919,455.3912, 2.89332 twpcmbeC2.c1,2007,0423:30:00,30 ,448.7526,460.5427,454.5413,3.237345