datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,12 0:30:00,27 ,4.560957,6.375387,5.604432, 0.52161 twpcmbeC2.c1,2002,12 1:30:00,27 ,4.555411,6.466815,5.612353,0.544846 twpcmbeC2.c1,2002,12 2:30:00,27 ,4.575827, 6.54447,5.582156,0.503145 twpcmbeC2.c1,2002,12 3:30:00,27 ,4.514244,6.406085,5.590337,0.486572 twpcmbeC2.c1,2002,12 4:30:00,28 ,4.543799,6.658885,5.635857, 0.52857 twpcmbeC2.c1,2002,12 5:30:00,27 ,4.622001, 6.59346,5.617239,0.520691 twpcmbeC2.c1,2002,12 6:30:00,25 ,4.730248,6.552345,5.566864,0.473978 twpcmbeC2.c1,2002,12 7:30:00,28 ,4.600516,6.597188,5.618639,0.521419 twpcmbeC2.c1,2002,12 8:30:00,28 ,4.504214,6.509442, 5.55965,0.511612 twpcmbeC2.c1,2002,12 9:30:00,28 ,4.513062,6.536861,5.571467,0.519637 twpcmbeC2.c1,2002,1210:30:00,28 ,4.588835,6.394649,5.544771, 0.49866 twpcmbeC2.c1,2002,1211:30:00,27 ,4.581455,6.294014, 5.52374,0.497879 twpcmbeC2.c1,2002,1212:30:00,26 ,4.665286,6.598053,5.550798,0.526352 twpcmbeC2.c1,2002,1213:30:00,27 ,4.378934,6.547112, 5.52421,0.553883 twpcmbeC2.c1,2002,1214:30:00,28 ,4.711488,6.440359,5.572217,0.538001 twpcmbeC2.c1,2002,1215:30:00,29 ,4.668796,6.321908,5.580101,0.533108 twpcmbeC2.c1,2002,1216:30:00,29 ,4.682558,6.552838,5.563461,0.565943 twpcmbeC2.c1,2002,1217:30:00,29 ,4.519495,6.422392,5.568687,0.556207 twpcmbeC2.c1,2002,1218:30:00,28 ,4.545808,6.390165,5.564769,0.487938 twpcmbeC2.c1,2002,1219:30:00,29 ,4.589751,6.640041,5.624709,0.516288 twpcmbeC2.c1,2002,1220:30:00,29 ,4.599432,6.776901,5.635622,0.542918 twpcmbeC2.c1,2002,1221:30:00,28 ,4.514941,6.651814,5.673973,0.532161 twpcmbeC2.c1,2002,1222:30:00,28 ,4.360114,6.933776,5.684516,0.558262 twpcmbeC2.c1,2002,1223:30:00,27 ,4.382048,7.058296,5.670822,0.622692