datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,11 0:30:00,26 ,       0,87.57526,23.63623,27.50529
twpcmbeC2.c1,2004,11 1:30:00,25 ,       0, 112.273,24.39985, 34.2095
twpcmbeC2.c1,2004,11 2:30:00,24 ,       0,116.6445,29.45607,34.85676
twpcmbeC2.c1,2004,11 3:30:00,23 ,       0,95.17674,24.65522,28.31703
twpcmbeC2.c1,2004,11 4:30:00,23 ,       0,103.0011,21.88629,24.81109
twpcmbeC2.c1,2004,11 5:30:00,25 ,       0,147.0028,31.16479,40.82184
twpcmbeC2.c1,2004,11 6:30:00,26 ,       0,130.0535,28.87184,32.38539
twpcmbeC2.c1,2004,11 7:30:00,27 ,       0,139.7117,36.01594,35.82394
twpcmbeC2.c1,2004,11 8:30:00,27 ,       0,151.6603, 25.3964,33.73971
twpcmbeC2.c1,2004,11 9:30:00,24 ,       0,75.77768,26.26169,24.26192
twpcmbeC2.c1,2004,1110:30:00,26 ,       0,179.8232,20.74571,39.39983
twpcmbeC2.c1,2004,1111:30:00,26 ,       0,129.1416,25.73195,33.83765
twpcmbeC2.c1,2004,1112:30:00,25 ,       0,99.22845,26.94164,26.29799
twpcmbeC2.c1,2004,1113:30:00,27 ,       0,110.1883,28.29561,30.05188
twpcmbeC2.c1,2004,1114:30:00,27 ,       0,103.3633,25.56058, 29.9601
twpcmbeC2.c1,2004,1115:30:00,26 ,       0,99.21465,29.29796,28.80338
twpcmbeC2.c1,2004,1116:30:00,26 ,       0,85.27344,29.34116,26.21813
twpcmbeC2.c1,2004,1117:30:00,26 ,0.049368,96.92649,23.44512,25.88863
twpcmbeC2.c1,2004,1118:30:00,26 ,       0,114.0218, 23.3186,31.63405
twpcmbeC2.c1,2004,1119:30:00,27 ,       0,115.1189,23.19195,32.63179
twpcmbeC2.c1,2004,1120:30:00,27 ,       0,106.2669,24.33649,29.60317
twpcmbeC2.c1,2004,1121:30:00,27 ,       0,170.3415,21.07442,35.62622
twpcmbeC2.c1,2004,1122:30:00,27 ,       0,72.55282,16.24119,18.38245
twpcmbeC2.c1,2004,1123:30:00,26 ,       0, 97.6966,21.56415,25.31859