datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,10 0:30:00,24 ,0.317164,4.535602,2.412157,1.050171
sgpcmbeC1.c1,2000,10 1:30:00,25 ,0.332509,5.279008,2.515197,1.171358
sgpcmbeC1.c1,2000,10 2:30:00,25 ,0.338457,4.758112,2.459836,1.104692
sgpcmbeC1.c1,2000,10 3:30:00,24 , 0.31883,4.541225,2.418098,1.132391
sgpcmbeC1.c1,2000,10 4:30:00,24 ,0.304853,4.738729,2.425368,1.137338
sgpcmbeC1.c1,2000,10 5:30:00,21 ,0.303828,4.550185,2.297089,1.053956
sgpcmbeC1.c1,2000,10 6:30:00,23 ,0.292068,4.412829,2.423259,1.098849
sgpcmbeC1.c1,2000,10 7:30:00,23 ,0.287476,4.445982,2.406848,1.132959
sgpcmbeC1.c1,2000,10 8:30:00,28 , 0.29511,4.798306,2.420964, 1.16131
sgpcmbeC1.c1,2000,10 9:30:00,28 , 0.29664,4.192113,2.302086,1.120004
sgpcmbeC1.c1,2000,1010:30:00,27 ,0.324979,4.804713,2.292664,1.172412
sgpcmbeC1.c1,2000,1011:30:00,28 ,0.324707,4.873912,2.374637,1.176501
sgpcmbeC1.c1,2000,1012:30:00,29 ,0.302126,4.299155,2.393909,1.083369
sgpcmbeC1.c1,2000,1013:30:00,28 , 0.29856,4.024189,2.347452,1.009328
sgpcmbeC1.c1,2000,1014:30:00,28 ,0.315734,5.330605,2.514493,1.180797
sgpcmbeC1.c1,2000,1015:30:00,28 ,0.320946,4.460965,2.511642,1.068767
sgpcmbeC1.c1,2000,1016:30:00,26 ,0.343351,3.834621,2.463648,1.039671
sgpcmbeC1.c1,2000,1017:30:00,26 ,0.354156,3.939991,2.446596,1.029402
sgpcmbeC1.c1,2000,1018:30:00,27 ,0.378619,3.919539,2.427538,   1.012
sgpcmbeC1.c1,2000,1019:30:00,27 ,0.365944,3.790168,2.424889,1.022554
sgpcmbeC1.c1,2000,1020:30:00,26 ,0.352935,3.902244,2.411762,1.047914
sgpcmbeC1.c1,2000,1021:30:00,25 ,0.333268,4.119283,2.367328,1.067903
sgpcmbeC1.c1,2000,1022:30:00,24 ,0.312178,4.323671,2.299564,1.074705
sgpcmbeC1.c1,2000,1023:30:00,25 ,0.317858,4.396482, 2.42303,1.170372