datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,05 0:30:00,29 ,446.0704,456.8658,452.2469,2.597024 twpcmbeC2.c1,2001,05 1:30:00,29 ,444.2717,457.0504,451.6095,2.706482 twpcmbeC2.c1,2001,05 2:30:00,29 ,441.5941,456.7585,450.6712,3.182052 twpcmbeC2.c1,2001,05 3:30:00,29 ,439.8026,453.6692,449.4914,3.429674 twpcmbeC2.c1,2001,05 4:30:00,29 , 439.415,454.2528,448.8943,3.482592 twpcmbeC2.c1,2001,05 5:30:00,29 ,439.4857,454.5224,448.4224,3.658473 twpcmbeC2.c1,2001,05 6:30:00,29 ,442.1603, 454.181,448.1215, 3.03566 twpcmbeC2.c1,2001,05 7:30:00,29 ,445.7609,459.3462,454.2722,3.580376 twpcmbeC2.c1,2001,05 8:30:00,29 ,451.7145,478.9472,469.0213,5.943021 twpcmbeC2.c1,2001,05 9:30:00,29 ,467.0566,496.6599,484.4152,7.579869 twpcmbeC2.c1,2001,0510:30:00,28 ,470.2591, 513.343,498.0848,11.45012 twpcmbeC2.c1,2001,0511:30:00,29 ,458.0365, 531.365,505.7123,17.52895 twpcmbeC2.c1,2001,0512:30:00,29 ,461.4155,535.2199,510.2781,18.83807 twpcmbeC2.c1,2001,0513:30:00,29 ,471.7527,536.5549,513.9343,16.61011 twpcmbeC2.c1,2001,0514:30:00,29 ,474.0749,537.4658,510.8566,17.26586 twpcmbeC2.c1,2001,0515:30:00,29 , 464.593,536.5312,504.3862,16.87497 twpcmbeC2.c1,2001,0516:30:00,29 ,457.0168,517.2333,493.3758, 15.1901 twpcmbeC2.c1,2001,0517:30:00,29 ,452.8615,494.6803,479.0766,10.83115 twpcmbeC2.c1,2001,0518:30:00,29 ,450.7874,474.5255,466.0335,5.944326 twpcmbeC2.c1,2001,0519:30:00,29 ,450.3585,465.4515,459.4128,3.767329 twpcmbeC2.c1,2001,0520:30:00,29 ,450.3867,464.3641,457.2552,3.405347 twpcmbeC2.c1,2001,0521:30:00,29 ,449.0962,465.3088,455.9132,3.467156 twpcmbeC2.c1,2001,0522:30:00,29 ,448.0508,459.2747,454.3512,2.798453 twpcmbeC2.c1,2001,0523:30:00,29 , 446.384,458.9753,453.3597, 2.97306