datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,11 0:30:00,30 ,       0,0.227311,0.012105,0.047606
twpcmbeC1.c1,2004,11 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,11 2:30:00,30 ,       0,0.322063,0.010735,  0.0588
twpcmbeC1.c1,2004,11 3:30:00,30 ,       0,0.183371,0.006112,0.033479
twpcmbeC1.c1,2004,11 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,11 5:30:00,30 ,       0,0.020789,0.006452,0.004103
twpcmbeC1.c1,2004,11 6:30:00,30 ,0.030315,64.28631,25.54133,24.35464
twpcmbeC1.c1,2004,11 7:30:00,30 ,0.040977,133.3813,57.21728,41.23665
twpcmbeC1.c1,2004,11 8:30:00,30 ,0.046011,199.8581, 82.8702,67.57666
twpcmbeC1.c1,2004,11 9:30:00,30 ,0.147211, 265.413,103.5399,79.83691
twpcmbeC1.c1,2004,1110:30:00,30 ,0.131919,351.7371,124.3182,92.07746
twpcmbeC1.c1,2004,1111:30:00,30 ,0.113531,404.5468,129.8591,124.5098
twpcmbeC1.c1,2004,1112:30:00,30 ,0.078928,367.2998,119.8401,121.5908
twpcmbeC1.c1,2004,1113:30:00,30 ,       0,367.3568,123.2875,118.5591
twpcmbeC1.c1,2004,1114:30:00,30 ,0.226407,296.1526,91.56238,94.50444
twpcmbeC1.c1,2004,1115:30:00,30 ,       0,205.6776,55.47298,64.95698
twpcmbeC1.c1,2004,1116:30:00,30 ,       0,111.3522,  36.134,35.25447
twpcmbeC1.c1,2004,1117:30:00,30 ,       0,42.20919,10.32723,14.12951
twpcmbeC1.c1,2004,1118:30:00,30 ,       0,0.094526,0.009291,0.017645
twpcmbeC1.c1,2004,1119:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1120:30:00,30 ,       0,0.120839,0.004028,0.022062
twpcmbeC1.c1,2004,1121:30:00,30 ,       0,0.208832,0.006961,0.038127
twpcmbeC1.c1,2004,1122:30:00,30 ,       0,0.412798,0.025893,0.098747
twpcmbeC1.c1,2004,1123:30:00,30 ,       0,0.499226,0.036701,0.117969