datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,07 0:30:00,31 ,0.462556,13.41136,4.172017, 3.43183 twpcmbeC1.c1,1999,07 1:30:00,31 ,0.351383,12.76411,2.845127,2.402598 twpcmbeC1.c1,1999,07 2:30:00,31 ,0.591537,10.46461,3.063118,2.038188 twpcmbeC1.c1,1999,07 3:30:00,31 ,0.731032,9.851836,3.198922,2.306976 twpcmbeC1.c1,1999,07 4:30:00,31 ,0.448346, 8.59584,3.459523,2.137801 twpcmbeC1.c1,1999,07 5:30:00,31 ,0.448522,7.537067,2.824129, 1.77874 twpcmbeC1.c1,1999,07 6:30:00,31 ,0.501806,11.21579, 3.46961,2.658743 twpcmbeC1.c1,1999,07 7:30:00,31 ,0.527661,13.63561,3.801431,2.999942 twpcmbeC1.c1,1999,07 8:30:00,31 ,0.667959,15.01628,3.850675,3.109762 twpcmbeC1.c1,1999,07 9:30:00,31 ,0.513449,12.53049,4.274502,3.060303 twpcmbeC1.c1,1999,0710:30:00,31 ,0.696294,12.37731,4.308783,2.821978 twpcmbeC1.c1,1999,0711:30:00,31 ,0.918869,9.644628,3.834534, 2.32475 twpcmbeC1.c1,1999,0712:30:00,31 ,0.565909,15.54729,4.157334,3.493668 twpcmbeC1.c1,1999,0713:30:00,31 ,0.923101,14.56849, 4.61368,3.260239 twpcmbeC1.c1,1999,0714:30:00,31 ,0.557305,8.200015, 3.72348,2.300914 twpcmbeC1.c1,1999,0715:30:00,31 ,0.643808,8.847825,3.883001,2.196291 twpcmbeC1.c1,1999,0716:30:00,31 ,0.661286,11.17433,4.960478,3.441585 twpcmbeC1.c1,1999,0717:30:00,31 ,0.348741, 11.662,4.243995,3.372672 twpcmbeC1.c1,1999,0718:30:00,31 , 0.77327,12.87683,3.519203,2.986259 twpcmbeC1.c1,1999,0719:30:00,31 ,0.283175,10.98293,2.788855,2.750206 twpcmbeC1.c1,1999,0720:30:00,31 ,0.478409,10.58877,2.832324,2.502643 twpcmbeC1.c1,1999,0721:30:00,31 , 0.58577,11.76656,3.308916,2.632536 twpcmbeC1.c1,1999,0722:30:00,31 ,0.377422,7.004168,3.150464,2.212099 twpcmbeC1.c1,1999,0723:30:00,31 ,0.478531,11.61269,4.045844,3.030563