datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,08 0:30:00,31 ,0.016055,0.194465,0.073995,0.046475 twpcmbeC2.c1,2005,08 1:30:00,31 , 0.02113,0.240251,0.069871,0.041959 twpcmbeC2.c1,2005,08 2:30:00,31 ,0.027534,0.174448,0.072296,0.031948 twpcmbeC2.c1,2005,08 3:30:00,30 ,0.033998,0.273196, 0.07785,0.051291 twpcmbeC2.c1,2005,08 4:30:00,31 ,0.027249,0.347313,0.086475,0.064155 twpcmbeC2.c1,2005,08 5:30:00,31 ,0.025592,0.298637,0.077859,0.052522 twpcmbeC2.c1,2005,08 6:30:00,31 ,0.018144,0.162287,0.068643,0.034582 twpcmbeC2.c1,2005,08 7:30:00,30 , 0.02836,0.216955,0.079711,0.047503 twpcmbeC2.c1,2005,08 8:30:00,30 ,0.028484, 0.21202,0.081071, 0.04292 twpcmbeC2.c1,2005,08 9:30:00,31 ,0.029876,0.245958,0.078173, 0.05059 twpcmbeC2.c1,2005,0810:30:00,31 ,0.037222,0.145261,0.075746,0.030466 twpcmbeC2.c1,2005,0811:30:00,31 ,0.028532,0.208841,0.078226,0.042475 twpcmbeC2.c1,2005,0812:30:00,31 ,0.027775,0.205659,0.081187,0.036631 twpcmbeC2.c1,2005,0813:30:00,31 ,0.029992,0.274273,0.091144,0.053971 twpcmbeC2.c1,2005,0814:30:00,31 ,0.036233,0.242811, 0.08555,0.047473 twpcmbeC2.c1,2005,0815:30:00,31 ,0.037278,0.140218,0.073693,0.024373 twpcmbeC2.c1,2005,0816:30:00,29 ,0.035407,0.157139,0.069665,0.030925 twpcmbeC2.c1,2005,0817:30:00,31 ,0.035431,0.165141,0.072033,0.030989 twpcmbeC2.c1,2005,0818:30:00,31 ,0.036556,0.117983, 0.06478,0.023985 twpcmbeC2.c1,2005,0819:30:00,31 ,0.034451,0.151304, 0.07139, 0.0243 twpcmbeC2.c1,2005,0820:30:00,31 ,0.024765,0.228689,0.071234,0.042511 twpcmbeC2.c1,2005,0821:30:00,31 ,0.028725,0.204717,0.071116,0.033972 twpcmbeC2.c1,2005,0822:30:00,30 ,0.024879,0.264998,0.079628,0.061299 twpcmbeC2.c1,2005,0823:30:00,29 ,0.032708,0.142076, 0.06862,0.031635