datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,01 0:30:00,31 ,0.017623,0.119255,0.054806,0.025376 twpcmbeC2.c1,2005,01 1:30:00,28 ,0.021736,0.162676,0.060748,0.035216 twpcmbeC2.c1,2005,01 2:30:00,30 ,0.019856,0.195032,0.057507,0.038411 twpcmbeC2.c1,2005,01 3:30:00,30 , 0.02283,0.147608,0.051778,0.026325 twpcmbeC2.c1,2005,01 4:30:00,30 ,0.020173,0.114761,0.055767,0.025452 twpcmbeC2.c1,2005,01 5:30:00,31 , 0.01953,0.134364,0.055691,0.028412 twpcmbeC2.c1,2005,01 6:30:00,31 ,0.025883,0.149511, 0.06386,0.031937 twpcmbeC2.c1,2005,01 7:30:00,31 ,0.016523,0.156832,0.057129,0.034688 twpcmbeC2.c1,2005,01 8:30:00,29 , 0.02447,0.090958,0.047805,0.018877 twpcmbeC2.c1,2005,01 9:30:00,29 ,0.031789, 0.11735,0.057749,0.023862 twpcmbeC2.c1,2005,0110:30:00,28 ,0.020567,0.154223,0.065764,0.032976 twpcmbeC2.c1,2005,0111:30:00,28 ,0.009973,0.121291,0.048183,0.025352 twpcmbeC2.c1,2005,0112:30:00,26 ,0.020686,0.153071,0.063162,0.033869 twpcmbeC2.c1,2005,0113:30:00,28 ,0.022009,0.114723,0.058695,0.021713 twpcmbeC2.c1,2005,0114:30:00,29 ,0.026277, 0.25365,0.077162, 0.05831 twpcmbeC2.c1,2005,0115:30:00,28 ,0.022842,0.135005,0.063149,0.031483 twpcmbeC2.c1,2005,0116:30:00,30 , 0.02288,0.134656,0.055637,0.025887 twpcmbeC2.c1,2005,0117:30:00,29 ,0.026536,0.132876,0.053583,0.021345 twpcmbeC2.c1,2005,0118:30:00,28 ,0.027701,0.089328,0.049876,0.016977 twpcmbeC2.c1,2005,0119:30:00,31 ,0.019362,0.112912,0.050463, 0.02047 twpcmbeC2.c1,2005,0120:30:00,29 ,0.023546,0.188177,0.060058,0.036181 twpcmbeC2.c1,2005,0121:30:00,29 , 0.02211,0.171757,0.060697,0.035911 twpcmbeC2.c1,2005,0122:30:00,30 , 0.01991,0.132171,0.050644,0.025596 twpcmbeC2.c1,2005,0123:30:00,31 , 0.02037,0.155176,0.050288,0.029048