datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,03 0:30:00,9 ,0.017393,0.113568,0.054127, 0.03307 twpcmbeC2.c1,2001,03 1:30:00,9 ,0.026026,0.082644,0.054397, 0.01674 twpcmbeC2.c1,2001,03 2:30:00,9 ,0.028152,0.183187,0.070126, 0.04932 twpcmbeC2.c1,2001,03 3:30:00,9 ,0.017217,0.336284,0.078919,0.099151 twpcmbeC2.c1,2001,03 4:30:00,9 ,0.022589,0.110019,0.055764,0.033502 twpcmbeC2.c1,2001,03 5:30:00,9 ,0.014896,0.093828,0.054685,0.023521 twpcmbeC2.c1,2001,03 6:30:00,9 , 0.01939,0.162187,0.056325,0.044141 twpcmbeC2.c1,2001,03 7:30:00,9 ,0.033928,0.131069,0.077887,0.036838 twpcmbeC2.c1,2001,03 8:30:00,9 , 0.0221,0.099523,0.052803, 0.02498 twpcmbeC2.c1,2001,03 9:30:00,9 ,0.033401,0.102322,0.054294,0.020914 twpcmbeC2.c1,2001,0310:30:00,9 ,0.034796,0.095206,0.057671,0.019189 twpcmbeC2.c1,2001,0311:30:00,10 ,0.011993,0.149835,0.056024,0.038264 twpcmbeC2.c1,2001,0312:30:00,9 ,0.066134,0.384235,0.176471,0.125683 twpcmbeC2.c1,2001,0313:30:00,9 ,0.040899,0.255934,0.110241,0.079465 twpcmbeC2.c1,2001,0314:30:00,9 ,0.037757, 0.12027,0.067621,0.025899 twpcmbeC2.c1,2001,0315:30:00,9 ,0.030799,0.095552,0.061717,0.022862 twpcmbeC2.c1,2001,0316:30:00,9 ,0.026832,0.131029,0.077403,0.028655 twpcmbeC2.c1,2001,0317:30:00,9 ,0.018945,0.148496,0.067345,0.038802 twpcmbeC2.c1,2001,0318:30:00,9 ,0.024064,0.128797,0.052891,0.032014 twpcmbeC2.c1,2001,0319:30:00,9 ,0.025334, 0.31475,0.081817,0.090487 twpcmbeC2.c1,2001,0320:30:00,9 ,0.026666,0.158204,0.063121,0.042242 twpcmbeC2.c1,2001,0321:30:00,9 , 0.02274,0.139839,0.049723,0.036437 twpcmbeC2.c1,2001,0322:30:00,9 ,0.018178,0.067402,0.042543,0.019952 twpcmbeC2.c1,2001,0323:30:00,9 ,0.021742,0.091136,0.047848, 0.0279