datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2003,06 0:30:00,23 ,0.024838,0.284988,0.072054,0.059684 twpcmbeC2.c1,2003,06 1:30:00,21 ,0.027765,0.216895, 0.06846,0.049009 twpcmbeC2.c1,2003,06 2:30:00,22 ,0.028338,0.147141,0.066016,0.032333 twpcmbeC2.c1,2003,06 3:30:00,21 ,0.025822,0.254911, 0.07174,0.055511 twpcmbeC2.c1,2003,06 4:30:00,21 ,0.022696,0.220515,0.074451, 0.06102 twpcmbeC2.c1,2003,06 5:30:00,20 ,0.025943,0.193321,0.065055,0.045781 twpcmbeC2.c1,2003,06 6:30:00,21 ,0.029218,0.222325,0.085883,0.062291 twpcmbeC2.c1,2003,06 7:30:00,23 ,0.020465, 0.21995,0.071462, 0.04941 twpcmbeC2.c1,2003,06 8:30:00,24 ,0.024781,0.215657,0.069768,0.050309 twpcmbeC2.c1,2003,06 9:30:00,25 ,0.030886,0.128476,0.054983,0.023002 twpcmbeC2.c1,2003,0610:30:00,24 ,0.025359,0.105773,0.055495,0.021419 twpcmbeC2.c1,2003,0611:30:00,24 ,0.026378,0.231974,0.072122,0.042991 twpcmbeC2.c1,2003,0612:30:00,23 ,0.026123,0.129576,0.073654,0.031896 twpcmbeC2.c1,2003,0613:30:00,24 ,0.025819,0.151429,0.069719,0.030618 twpcmbeC2.c1,2003,0614:30:00,24 ,0.022671,0.116837,0.070705,0.027997 twpcmbeC2.c1,2003,0615:30:00,24 ,0.030421,0.274516,0.085862, 0.05556 twpcmbeC2.c1,2003,0616:30:00,24 ,0.023589, 0.29192,0.074083,0.056226 twpcmbeC2.c1,2003,0617:30:00,23 ,0.030928,0.244844,0.062798, 0.04241 twpcmbeC2.c1,2003,0618:30:00,22 ,0.025784,0.190476,0.063759,0.036257 twpcmbeC2.c1,2003,0619:30:00,22 ,0.023194,0.236996,0.069612,0.046751 twpcmbeC2.c1,2003,0620:30:00,22 ,0.024767,0.248054,0.078446,0.063009 twpcmbeC2.c1,2003,0621:30:00,23 ,0.023378,0.244049,0.068156,0.052969 twpcmbeC2.c1,2003,0622:30:00,23 ,0.022315,0.197598,0.060312,0.036753 twpcmbeC2.c1,2003,0623:30:00,23 ,0.029719,0.195148,0.077571, 0.05377