datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,03 0:30:00,31 ,0.692701,13.28267,4.200667,2.958098 twpcmbeC2.c1,2003,03 1:30:00,31 ,1.078697,10.06511,4.028326,2.392334 twpcmbeC2.c1,2003,03 2:30:00,31 ,0.327251,12.90653, 4.56446,3.181567 twpcmbeC2.c1,2003,03 3:30:00,31 ,0.478624, 10.0438, 4.51083,2.934973 twpcmbeC2.c1,2003,03 4:30:00,31 ,0.377313,17.00748,4.496942,3.530565 twpcmbeC2.c1,2003,03 5:30:00,31 ,0.349187,9.247062,3.823778,2.548719 twpcmbeC2.c1,2003,03 6:30:00,31 ,0.308178,11.13188,4.128089,2.586157 twpcmbeC2.c1,2003,03 7:30:00,31 ,0.174282,13.02615,4.100326,2.686736 twpcmbeC2.c1,2003,03 8:30:00,31 ,1.143752,15.30547,4.213479,2.962653 twpcmbeC2.c1,2003,03 9:30:00,31 ,0.815213,26.62917,5.338771,4.657048 twpcmbeC2.c1,2003,0310:30:00,31 ,0.882304,14.26705,4.567019,3.405685 twpcmbeC2.c1,2003,0311:30:00,31 , 0.60897,13.04237,3.922592,2.749691 twpcmbeC2.c1,2003,0312:30:00,30 ,0.829609,9.901905,4.176296,2.340757 twpcmbeC2.c1,2003,0313:30:00,31 ,0.786795,24.96836,5.447387,4.577775 twpcmbeC2.c1,2003,0314:30:00,31 ,0.470544,13.62305,3.756741,3.083212 twpcmbeC2.c1,2003,0315:30:00,31 ,0.830806,14.74413, 4.40142,3.609614 twpcmbeC2.c1,2003,0316:30:00,31 ,0.732679,14.61596,4.177457,3.080376 twpcmbeC2.c1,2003,0317:30:00,31 ,0.346629,11.73267,5.294004,3.641645 twpcmbeC2.c1,2003,0318:30:00,31 ,0.921518,14.37157,4.745989,3.620725 twpcmbeC2.c1,2003,0319:30:00,31 ,0.497398,9.995213,3.959291,2.600599 twpcmbeC2.c1,2003,0320:30:00,31 , 0.47294,14.23345,3.802199,3.072797 twpcmbeC2.c1,2003,0321:30:00,31 ,0.590236,10.44595,4.446667,2.980086 twpcmbeC2.c1,2003,0322:30:00,31 ,0.624093,12.19574,4.346316,3.225072 twpcmbeC2.c1,2003,0323:30:00,31 , 0.67597,11.42163,3.909269,2.979153