datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,07 0:30:00,31 ,0.439535,13.71738,3.874372,2.853156 twpcmbeC1.c1,2003,07 1:30:00,31 ,0.544356,9.977636, 3.86288,2.798301 twpcmbeC1.c1,2003,07 2:30:00,31 ,0.610321,10.37697,4.473049,2.961624 twpcmbeC1.c1,2003,07 3:30:00,31 ,0.650159,9.607844,3.265502,2.463449 twpcmbeC1.c1,2003,07 4:30:00,31 ,0.458382,15.92046,4.037933,3.487696 twpcmbeC1.c1,2003,07 5:30:00,31 ,0.282818,8.851872,3.089996,2.219982 twpcmbeC1.c1,2003,07 6:30:00,31 ,0.312898,8.101436,3.851691,2.345594 twpcmbeC1.c1,2003,07 7:30:00,31 ,1.266685,9.442734,3.600312,2.071845 twpcmbeC1.c1,2003,07 8:30:00,31 ,1.009904,10.70197,4.153769,2.413184 twpcmbeC1.c1,2003,07 9:30:00,31 ,0.527686,9.260146,4.079676,2.351807 twpcmbeC1.c1,2003,0710:30:00,31 ,0.458234,12.40446,4.025736,2.738164 twpcmbeC1.c1,2003,0711:30:00,31 ,0.709741,11.51764,3.979992,2.597516 twpcmbeC1.c1,2003,0712:30:00,31 ,0.561778,8.547927,3.156795,2.046476 twpcmbeC1.c1,2003,0713:30:00,31 ,0.577834,11.30118,3.751905,3.080058 twpcmbeC1.c1,2003,0714:30:00,31 ,0.574737,10.73012, 4.06852,2.639939 twpcmbeC1.c1,2003,0715:30:00,31 ,0.550546,13.99315,5.157512,3.702197 twpcmbeC1.c1,2003,0716:30:00,31 ,0.712352,10.87379,4.118139,2.921302 twpcmbeC1.c1,2003,0717:30:00,31 ,0.416061,10.29767,3.537298,2.595996 twpcmbeC1.c1,2003,0718:30:00,31 ,0.646524,10.86903,3.730209, 2.73568 twpcmbeC1.c1,2003,0719:30:00,31 ,0.442786,9.748807,3.647856,2.639479 twpcmbeC1.c1,2003,0720:30:00,31 , 0.64761,12.90299,3.798294,2.581808 twpcmbeC1.c1,2003,0721:30:00,31 ,0.550961,9.181608,3.644512,2.343602 twpcmbeC1.c1,2003,0722:30:00,31 ,0.339279,13.61125,4.187722,3.715919 twpcmbeC1.c1,2003,0723:30:00,31 ,0.685567,15.56046,3.484927,3.004357