datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,05 0:30:00,28 ,0.018383,0.105774,0.045692,0.025692 twpcmbeC2.c1,1999,05 1:30:00,28 , 0.02341,0.131595,0.040623,0.022092 twpcmbeC2.c1,1999,05 2:30:00,28 ,0.017364,0.162299,0.048742,0.029509 twpcmbeC2.c1,1999,05 3:30:00,28 ,0.015132,0.132843,0.044069, 0.02518 twpcmbeC2.c1,1999,05 4:30:00,28 , 0.02139,0.127392,0.049519,0.028056 twpcmbeC2.c1,1999,05 5:30:00,28 ,0.018311,0.133688,0.043562,0.026649 twpcmbeC2.c1,1999,05 6:30:00,28 ,0.020681,0.071159,0.036938,0.013601 twpcmbeC2.c1,1999,05 7:30:00,28 ,0.023266,0.106599,0.044318, 0.02057 twpcmbeC2.c1,1999,05 8:30:00,28 ,0.021582,0.072444,0.038636,0.013155 twpcmbeC2.c1,1999,05 9:30:00,28 ,0.025846,0.081012,0.045304, 0.01585 twpcmbeC2.c1,1999,0510:30:00,28 ,0.020764,0.088233,0.047822,0.015602 twpcmbeC2.c1,1999,0511:30:00,28 , 0.03063,0.103071,0.053451,0.020966 twpcmbeC2.c1,1999,0512:30:00,28 ,0.024479,0.103278,0.054008, 0.01743 twpcmbeC2.c1,1999,0513:30:00,28 ,0.030459,0.097154,0.053433,0.016426 twpcmbeC2.c1,1999,0514:30:00,28 ,0.031745, 0.09316,0.048331,0.014916 twpcmbeC2.c1,1999,0515:30:00,28 ,0.025484,0.107528,0.051297,0.021334 twpcmbeC2.c1,1999,0516:30:00,28 ,0.023326,0.072614,0.048774,0.014111 twpcmbeC2.c1,1999,0517:30:00,28 ,0.025846, 0.11549,0.049228,0.017672 twpcmbeC2.c1,1999,0518:30:00,28 ,0.023421,0.105671,0.042322,0.017597 twpcmbeC2.c1,1999,0519:30:00,28 ,0.020962,0.077642,0.041981,0.017687 twpcmbeC2.c1,1999,0520:30:00,28 ,0.021261,0.100403,0.040718,0.015754 twpcmbeC2.c1,1999,0521:30:00,28 ,0.022646,0.099866, 0.04124,0.016251 twpcmbeC2.c1,1999,0522:30:00,28 ,0.016524,0.105455,0.041696,0.019867 twpcmbeC2.c1,1999,0523:30:00,28 ,0.020561,0.067452,0.040553, 0.01515