datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,05 0:30:00,30 ,0.665378,10.02455,3.625164,2.652424 twpcmbeC2.c1,2001,05 1:30:00,30 ,0.585262,11.85622,4.531239,3.016554 twpcmbeC2.c1,2001,05 2:30:00,30 ,0.365283,13.45827,4.064349,3.927321 twpcmbeC2.c1,2001,05 3:30:00,30 ,0.486007,10.60328, 3.51808,3.090462 twpcmbeC2.c1,2001,05 4:30:00,30 ,0.461882,11.02195,3.628037,2.815695 twpcmbeC2.c1,2001,05 5:30:00,30 ,0.326711,11.31791,3.555916, 2.95696 twpcmbeC2.c1,2001,05 6:30:00,30 ,0.317562,15.61009, 3.55064,3.404232 twpcmbeC2.c1,2001,05 7:30:00,30 ,0.449746,8.705081,2.433401,2.116694 twpcmbeC2.c1,2001,05 8:30:00,30 ,0.688147,10.57936,4.704724,2.832694 twpcmbeC2.c1,2001,05 9:30:00,30 ,1.120056, 12.8097,4.433551, 2.69602 twpcmbeC2.c1,2001,0510:30:00,30 ,0.785548,15.00518,4.305608, 2.69976 twpcmbeC2.c1,2001,0511:30:00,30 ,0.696921,11.26228,4.110686,2.948555 twpcmbeC2.c1,2001,0512:30:00,25 ,0.430467, 12.0919,4.549871,2.905464 twpcmbeC2.c1,2001,0513:30:00,26 ,0.867784,10.90308,4.271026,2.502676 twpcmbeC2.c1,2001,0514:30:00,26 ,0.733901,11.67371,4.697466,2.534431 twpcmbeC2.c1,2001,0515:30:00,28 ,0.295836,12.92064,4.042604,3.339709 twpcmbeC2.c1,2001,0516:30:00,28 ,0.514781,9.896004,4.840311,2.855754 twpcmbeC2.c1,2001,0517:30:00,30 ,0.967229,17.91446,4.988463,4.734391 twpcmbeC2.c1,2001,0518:30:00,30 ,1.003819,9.832246,3.410917,2.200585 twpcmbeC2.c1,2001,0519:30:00,30 ,0.247883,15.92018,3.659737,3.886295 twpcmbeC2.c1,2001,0520:30:00,30 ,0.460631, 14.0829,3.998824,3.779741 twpcmbeC2.c1,2001,0521:30:00,30 ,0.456897,14.83823, 4.52088,3.842639 twpcmbeC2.c1,2001,0522:30:00,30 ,0.366057,13.29537,3.998387, 3.59571 twpcmbeC2.c1,2001,0523:30:00,30 ,0.492834,12.11598,3.773436,2.965726