datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,07 0:30:00,31 ,0.740391,13.69363,4.728115, 3.21658 twpcmbeC1.c1,1998,07 1:30:00,31 ,1.651461,13.36395,5.984528,3.427394 twpcmbeC1.c1,1998,07 2:30:00,31 , 0.35649,14.30368,4.889454,4.127674 twpcmbeC1.c1,1998,07 3:30:00,31 ,0.586183,15.96772,6.075235, 4.55233 twpcmbeC1.c1,1998,07 4:30:00,31 ,0.561739,13.45906,5.295211,3.609258 twpcmbeC1.c1,1998,07 5:30:00,31 ,0.426395,15.26428,5.089735,4.264571 twpcmbeC1.c1,1998,07 6:30:00,31 , 0.32022,16.20279,5.531219,4.471639 twpcmbeC1.c1,1998,07 7:30:00,31 ,0.788041,13.73841,5.531267,4.018811 twpcmbeC1.c1,1998,07 8:30:00,31 ,0.702639,12.94141,5.549741,3.460835 twpcmbeC1.c1,1998,07 9:30:00,31 , 0.59918,12.90966,5.095092,3.550778 twpcmbeC1.c1,1998,0710:30:00,31 ,1.332381,11.85172, 5.33854,3.065706 twpcmbeC1.c1,1998,0711:30:00,31 ,1.089411, 9.48451,5.097698,2.720955 twpcmbeC1.c1,1998,0712:30:00,31 ,0.628006,11.01293,4.884556,3.126191 twpcmbeC1.c1,1998,0713:30:00,31 ,0.577611,11.15891,5.064553,3.283174 twpcmbeC1.c1,1998,0714:30:00,31 ,0.605089,14.91424,5.437543,3.398295 twpcmbeC1.c1,1998,0715:30:00,31 ,0.729524,13.55788,4.610644,3.217419 twpcmbeC1.c1,1998,0716:30:00,31 ,0.812807,13.42838,4.637389,3.486525 twpcmbeC1.c1,1998,0717:30:00,31 ,0.424967,11.95236,4.881625,3.617096 twpcmbeC1.c1,1998,0718:30:00,31 ,0.501567,11.78066,4.056033,2.794218 twpcmbeC1.c1,1998,0719:30:00,31 ,0.292857,12.46427,5.263117,3.672768 twpcmbeC1.c1,1998,0720:30:00,31 ,0.149483,13.03634,5.247687,3.484145 twpcmbeC1.c1,1998,0721:30:00,31 ,0.418535,15.08502,5.312927,3.316288 twpcmbeC1.c1,1998,0722:30:00,31 , 0.66032,13.62929,5.095006,3.805413 twpcmbeC1.c1,1998,0723:30:00,31 ,0.687242, 15.8524,4.872704, 3.4659