datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,12 0:30:00,31 ,3.868318,6.540715,5.574468,0.714522 twpcmbeC2.c1,2004,12 1:30:00,31 ,3.720884,6.693295,5.579881,0.743844 twpcmbeC2.c1,2004,12 2:30:00,30 ,3.802261,6.517113,5.569226,0.703736 twpcmbeC2.c1,2004,12 3:30:00,30 ,3.922296,6.552851,5.547787,0.666309 twpcmbeC2.c1,2004,12 4:30:00,31 , 3.95591,6.642221,5.549353,0.676242 twpcmbeC2.c1,2004,12 5:30:00,29 ,4.060289,6.541121,5.459581,0.620781 twpcmbeC2.c1,2004,12 6:30:00,30 ,3.933514,6.597038,5.482182,0.646321 twpcmbeC2.c1,2004,12 7:30:00,30 ,3.999303,6.617925,5.475447,0.654533 twpcmbeC2.c1,2004,12 8:30:00,30 ,4.190969,6.655772,5.505564,0.628327 twpcmbeC2.c1,2004,12 9:30:00,29 ,4.383574,6.572489,5.509189,0.645098 twpcmbeC2.c1,2004,1210:30:00,29 ,4.460511,6.563026,5.525472,0.603919 twpcmbeC2.c1,2004,1211:30:00,28 ,4.426832,6.380902,5.532772,0.599569 twpcmbeC2.c1,2004,1212:30:00,29 , 4.46028,6.369535,5.537935,0.572183 twpcmbeC2.c1,2004,1213:30:00,31 ,4.269719,6.905391,5.601588,0.633881 twpcmbeC2.c1,2004,1214:30:00,31 ,4.251915,6.478627,5.582741,0.610342 twpcmbeC2.c1,2004,1215:30:00,31 ,4.380553,6.540533,5.583856,0.592555 twpcmbeC2.c1,2004,1216:30:00,31 ,4.578007,6.535832,5.575824, 0.55627 twpcmbeC2.c1,2004,1217:30:00,30 ,4.382737,6.511809,5.551763,0.526625 twpcmbeC2.c1,2004,1218:30:00,30 ,4.120716,6.370911,5.553045,0.560671 twpcmbeC2.c1,2004,1219:30:00,29 ,3.858572,6.297484,5.508511,0.604907 twpcmbeC2.c1,2004,1220:30:00,31 ,3.804696,6.993568,5.582425,0.661311 twpcmbeC2.c1,2004,1221:30:00,31 ,3.793084,6.777414,5.588024,0.657344 twpcmbeC2.c1,2004,1222:30:00,30 , 3.84097,6.756155,5.568898,0.672201 twpcmbeC2.c1,2004,1223:30:00,31 ,3.887089,6.636632,5.594046,0.716303