datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,06 0:30:00,30 ,0.256743,3.078606,1.091653,0.775072 twpcmbeC2.c1,2005,06 1:30:00,30 ,0.323341,3.712236,1.201002, 0.85665 twpcmbeC2.c1,2005,06 2:30:00,30 ,0.355211,3.573935,1.220941,0.693979 twpcmbeC2.c1,2005,06 3:30:00,30 , 0.17427,2.730294,1.032258,0.635739 twpcmbeC2.c1,2005,06 4:30:00,30 ,0.361351, 3.08611,1.044552,0.672987 twpcmbeC2.c1,2005,06 5:30:00,30 ,0.238998,2.379917,0.965497, 0.56839 twpcmbeC2.c1,2005,06 6:30:00,30 ,0.173327,1.688707, 0.85833,0.436619 twpcmbeC2.c1,2005,06 7:30:00,30 ,1.772919,10.19773,5.560515,2.131239 twpcmbeC2.c1,2005,06 8:30:00,30 ,2.890301,9.436519,6.016169,1.714566 twpcmbeC2.c1,2005,06 9:30:00,30 ,2.584028,10.69426, 6.71791,2.072823 twpcmbeC2.c1,2005,0610:30:00,30 ,3.417126,15.65767,7.967152,3.063004 twpcmbeC2.c1,2005,0611:30:00,30 , 3.00846,23.86497,9.515545,5.136013 twpcmbeC2.c1,2005,0612:30:00,30 ,1.542319,21.27674,8.572738,4.543148 twpcmbeC2.c1,2005,0613:30:00,30 ,2.129322,33.47873,9.535244,6.833821 twpcmbeC2.c1,2005,0614:30:00,30 ,1.807101,18.22836,7.561796,4.289548 twpcmbeC2.c1,2005,0615:30:00,30 ,0.838068,19.25953,7.684531,5.320519 twpcmbeC2.c1,2005,0616:30:00,30 ,1.155528,15.41774, 6.55671,4.096638 twpcmbeC2.c1,2005,0617:30:00,30 ,1.175952,12.35688,6.084806, 2.93986 twpcmbeC2.c1,2005,0618:30:00,30 ,1.313048,6.101138,3.398269,1.171329 twpcmbeC2.c1,2005,0619:30:00,30 ,0.267117,4.785671,1.250284,0.847884 twpcmbeC2.c1,2005,0620:30:00,30 ,0.381411,2.427706,0.956714,0.494861 twpcmbeC2.c1,2005,0621:30:00,30 ,0.371059,2.169695,0.957627,0.436972 twpcmbeC2.c1,2005,0622:30:00,30 ,0.221018,3.904817,1.021417,0.735789 twpcmbeC2.c1,2005,0623:30:00,30 ,0.268981,3.629148,0.941806,0.718222