datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,12 0:30:00,31 ,       0,0.245217,0.014721,0.051968
twpcmbeC1.c1,2005,12 1:30:00,31 ,       0,0.219965,0.016359,0.052828
twpcmbeC1.c1,2005,12 2:30:00,31 ,       0,0.535509,0.021102,0.096712
twpcmbeC1.c1,2005,12 3:30:00,31 ,       0,0.335711,0.019202,0.070267
twpcmbeC1.c1,2005,12 4:30:00,31 ,       0, 0.15184,0.009144,0.030752
twpcmbeC1.c1,2005,12 5:30:00,31 ,       0,0.002944,0.000578, 0.00077
twpcmbeC1.c1,2005,12 6:30:00,31 ,0.045172,55.09496,14.33694,16.68023
twpcmbeC1.c1,2005,12 7:30:00,31 ,0.129832, 280.074,115.7627, 94.5868
twpcmbeC1.c1,2005,12 8:30:00,31 , 0.24003,499.2833, 235.194,177.5103
twpcmbeC1.c1,2005,12 9:30:00,31 ,0.194497,643.8176, 329.365,216.2073
twpcmbeC1.c1,2005,1210:30:00,31 ,0.115707,825.1334,320.0583, 303.266
twpcmbeC1.c1,2005,1211:30:00,31 ,0.141258,893.5119,301.7419,311.8826
twpcmbeC1.c1,2005,1212:30:00,31 ,0.465042, 879.946,280.5064,302.1119
twpcmbeC1.c1,2005,1213:30:00,31 ,0.071503,817.7598,261.2889,280.5051
twpcmbeC1.c1,2005,1214:30:00,31 ,0.165989,   681.3,171.2143,214.1117
twpcmbeC1.c1,2005,1215:30:00,31 ,       0,506.3814,107.7476,154.3606
twpcmbeC1.c1,2005,1216:30:00,31 ,       0,259.2181,61.22827,82.80289
twpcmbeC1.c1,2005,1217:30:00,31 ,       0,54.44618,12.29419,18.15616
twpcmbeC1.c1,2005,1218:30:00,31 ,       0,0.505232, 0.03249,0.096023
twpcmbeC1.c1,2005,1219:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,1220:30:00,31 ,       0,0.008647,0.000548,0.002122
twpcmbeC1.c1,2005,1221:30:00,31 ,       0, 0.28545,0.017483,0.067776
twpcmbeC1.c1,2005,1222:30:00,31 ,       0,0.372755,0.023526,0.078518
twpcmbeC1.c1,2005,1223:30:00,31 ,       0,0.710683,0.038646,0.134273