datastream, year, month, tod,n, min, max, mean, std twpcmbeC3.c1,2002,12 0:00:00,31 ,0.647882,11.35034,3.390261,3.052351 twpcmbeC3.c1,2002,12 1:00:00,31 ,0.500955,16.70265,3.501191,3.018317 twpcmbeC3.c1,2002,12 2:00:00,31 ,0.399164,17.56667,3.699214, 3.7692 twpcmbeC3.c1,2002,12 3:00:00,31 ,0.477088,11.29825,2.648762,2.256624 twpcmbeC3.c1,2002,12 4:00:00,31 , 0.50137,16.92912,3.434311,3.684707 twpcmbeC3.c1,2002,12 5:00:00,30 ,0.392863,7.647785,2.340518,1.875827 twpcmbeC3.c1,2002,12 6:00:00,31 ,0.260395, 8.50981, 2.66168,2.253028 twpcmbeC3.c1,2002,12 7:00:00,31 ,0.596045,14.07679,3.217522, 2.87473 twpcmbeC3.c1,2002,12 8:00:00,31 ,0.507649,10.56422,3.591219,2.897705 twpcmbeC3.c1,2002,12 9:00:00,31 ,1.498864,11.46057,5.037521,3.056208 twpcmbeC3.c1,2002,1210:00:00,31 ,0.486585,7.232345,3.944654,1.783545 twpcmbeC3.c1,2002,1211:00:00,31 ,0.662372,7.838974,4.188054,2.087556 twpcmbeC3.c1,2002,1212:00:00,31 ,0.958518,8.816151,3.602081,2.164961 twpcmbeC3.c1,2002,1213:00:00,31 ,0.784591,12.68353,4.152665, 3.13199 twpcmbeC3.c1,2002,1214:00:00,31 ,0.826517,16.96177,3.846305,4.203563 twpcmbeC3.c1,2002,1215:00:00,31 ,0.678815, 9.41133,2.660179,2.076799 twpcmbeC3.c1,2002,1216:00:00,31 ,0.765802,14.49663,2.866714,2.798402 twpcmbeC3.c1,2002,1217:00:00,31 ,0.559937,14.83846,3.122814,3.385557 twpcmbeC3.c1,2002,1218:00:00,31 , 0.4472,11.78315,3.004409,2.995514 twpcmbeC3.c1,2002,1219:00:00,31 ,0.424182,12.28313,2.471907,2.826346 twpcmbeC3.c1,2002,1220:00:00,31 ,0.297544,12.57349,2.490183,3.144633 twpcmbeC3.c1,2002,1221:00:00,31 ,0.463957, 13.953,3.662536,3.557999 twpcmbeC3.c1,2002,1222:00:00,31 ,0.361956, 16.6648,3.425111,3.822188 twpcmbeC3.c1,2002,1223:00:00,31 , 0.39611,11.82297,2.991167, 2.94813