datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,09 0:30:00,26 ,0.023344, 0.11871,0.059649,0.029109 twpcmbeC2.c1,1999,09 1:30:00,26 ,0.024569,0.142869,0.054868,0.022766 twpcmbeC2.c1,1999,09 2:30:00,26 ,0.023637,0.103829,0.054758,0.018573 twpcmbeC2.c1,1999,09 3:30:00,26 ,0.028481, 0.09371,0.053268,0.018373 twpcmbeC2.c1,1999,09 4:30:00,26 ,0.027518,0.152865,0.054909,0.029952 twpcmbeC2.c1,1999,09 5:30:00,26 ,0.016403,0.109253,0.050256,0.023805 twpcmbeC2.c1,1999,09 6:30:00,26 ,0.022541,0.146782,0.056729,0.029491 twpcmbeC2.c1,1999,09 7:30:00,26 ,0.023222,0.296895, 0.05852,0.060562 twpcmbeC2.c1,1999,09 8:30:00,26 ,0.024002, 0.11011,0.057776,0.024421 twpcmbeC2.c1,1999,09 9:30:00,26 ,0.029777,0.244921,0.062015,0.044346 twpcmbeC2.c1,1999,0910:30:00,28 ,0.031573,0.109753,0.061142,0.021892 twpcmbeC2.c1,1999,0911:30:00,28 ,0.025508,0.184551,0.072916,0.034003 twpcmbeC2.c1,1999,0912:30:00,27 ,0.031222,0.440305,0.119005,0.080317 twpcmbeC2.c1,1999,0913:30:00,26 , 0.04298,0.252069,0.079585,0.043465 twpcmbeC2.c1,1999,0914:30:00,27 ,0.034448,0.221567,0.075083,0.036908 twpcmbeC2.c1,1999,0915:30:00,27 ,0.036664,0.146804,0.068953,0.023718 twpcmbeC2.c1,1999,0916:30:00,27 ,0.028986,0.105957,0.061051,0.017168 twpcmbeC2.c1,1999,0917:30:00,27 ,0.025613,0.137367,0.059926,0.022831 twpcmbeC2.c1,1999,0918:30:00,27 ,0.026567,0.231591,0.066724,0.051122 twpcmbeC2.c1,1999,0919:30:00,26 ,0.021341,0.088315,0.051814,0.018452 twpcmbeC2.c1,1999,0920:30:00,26 , 0.02327, 0.10481,0.053565,0.020054 twpcmbeC2.c1,1999,0921:30:00,26 ,0.026131,0.079285,0.046218,0.013791 twpcmbeC2.c1,1999,0922:30:00,26 ,0.024909,0.134964,0.054716,0.025647 twpcmbeC2.c1,1999,0923:30:00,26 ,0.021611,0.516037,0.073195,0.093157