datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,12 0:30:00,28 , 0.01766,0.170486,0.062884,0.039043 twpcmbeC2.c1,2003,12 1:30:00,28 ,0.026723,0.134479, 0.05864,0.026673 twpcmbeC2.c1,2003,12 2:30:00,29 ,0.008136,0.138199,0.059286, 0.02896 twpcmbeC2.c1,2003,12 3:30:00,29 ,0.028629,0.176028,0.072559,0.040572 twpcmbeC2.c1,2003,12 4:30:00,29 ,0.017758, 0.2975,0.064861,0.051264 twpcmbeC2.c1,2003,12 5:30:00,29 ,0.021672,0.199376,0.071826,0.045163 twpcmbeC2.c1,2003,12 6:30:00,28 ,0.018182,0.163533,0.062027, 0.03279 twpcmbeC2.c1,2003,12 7:30:00,29 ,0.021064,0.187455,0.061043,0.044267 twpcmbeC2.c1,2003,12 8:30:00,29 , 0.02083,0.152039,0.059843,0.031468 twpcmbeC2.c1,2003,12 9:30:00,29 ,0.019552,0.193662,0.073287,0.045072 twpcmbeC2.c1,2003,1210:30:00,29 ,0.024408, 0.15959,0.071158,0.039259 twpcmbeC2.c1,2003,1211:30:00,28 , 0.02179,0.204778,0.078251,0.043658 twpcmbeC2.c1,2003,1212:30:00,30 ,0.029888,0.192144,0.068815,0.033026 twpcmbeC2.c1,2003,1213:30:00,30 ,0.030103,0.183418,0.067649,0.034387 twpcmbeC2.c1,2003,1214:30:00,30 ,0.016957,0.121058,0.066538,0.026539 twpcmbeC2.c1,2003,1215:30:00,29 ,0.020118,0.159253,0.069787,0.030473 twpcmbeC2.c1,2003,1216:30:00,29 ,0.023265,0.124605,0.060763,0.024134 twpcmbeC2.c1,2003,1217:30:00,29 ,0.022249,0.165077,0.064101,0.030814 twpcmbeC2.c1,2003,1218:30:00,29 ,0.026723,0.188595,0.063973,0.040732 twpcmbeC2.c1,2003,1219:30:00,30 ,0.023887,0.132128,0.059771,0.025195 twpcmbeC2.c1,2003,1220:30:00,29 ,0.024958,0.101464,0.055513, 0.01827 twpcmbeC2.c1,2003,1221:30:00,29 ,0.021586,0.158316,0.062082, 0.03095 twpcmbeC2.c1,2003,1222:30:00,27 ,0.019577,0.237207,0.058444,0.042129 twpcmbeC2.c1,2003,1223:30:00,26 ,0.027662,0.220718,0.066173,0.040065