datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,01 0:30:00,22 ,0.024371, 0.22309,0.081603,0.047513
twpcmbeC2.c1,2004,01 1:30:00,22 ,0.020627,0.195154,0.059581,0.044566
twpcmbeC2.c1,2004,01 2:30:00,21 ,0.026977,0.138143,0.066671,0.030561
twpcmbeC2.c1,2004,01 3:30:00,19 ,0.027282,0.174868,0.075622,0.049591
twpcmbeC2.c1,2004,01 4:30:00,18 ,0.022996,0.218697,0.064046,0.055462
twpcmbeC2.c1,2004,01 5:30:00,16 ,0.021562, 0.19323,0.069772,0.051366
twpcmbeC2.c1,2004,01 6:30:00,17 ,0.019826,0.219658,0.069893, 0.04656
twpcmbeC2.c1,2004,01 7:30:00,18 ,0.022125,0.149258,0.057039, 0.03299
twpcmbeC2.c1,2004,01 8:30:00,18 ,0.023141,0.198322,0.077328,0.048418
twpcmbeC2.c1,2004,01 9:30:00,19 ,0.032092,0.119808,0.060391,0.027109
twpcmbeC2.c1,2004,0110:30:00,18 ,  0.0248,0.115016,0.065612, 0.02907
twpcmbeC2.c1,2004,0111:30:00,17 ,0.021161,0.208537,0.065661,0.043782
twpcmbeC2.c1,2004,0112:30:00,17 ,0.026417, 0.14047,0.055547,0.031159
twpcmbeC2.c1,2004,0113:30:00,18 ,0.010627,0.172769,0.063954,0.040395
twpcmbeC2.c1,2004,0114:30:00,19 ,0.021996,0.156269,0.073764,0.037534
twpcmbeC2.c1,2004,0115:30:00,19 ,0.020536,0.236688,0.070752,0.049464
twpcmbeC2.c1,2004,0116:30:00,20 ,0.025975,0.130111,0.063802,0.034823
twpcmbeC2.c1,2004,0117:30:00,18 ,0.026834,0.129485,0.062209,0.030452
twpcmbeC2.c1,2004,0118:30:00,17 ,0.017959,0.176774,0.072927,  0.0495
twpcmbeC2.c1,2004,0119:30:00,18 , 0.00776,0.170986,0.064706,0.045044
twpcmbeC2.c1,2004,0120:30:00,20 ,0.015996,0.142405,0.060215,0.032077
twpcmbeC2.c1,2004,0121:30:00,19 ,0.033854,0.121753,0.065032,0.024375
twpcmbeC2.c1,2004,0122:30:00,21 ,0.029452,0.111464,0.063348,0.019915
twpcmbeC2.c1,2004,0123:30:00,20 ,0.021066,0.209439,0.070339,0.042631