datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,12 0:30:00,31 ,       0,0.625602,0.064202, 0.17257
twpcmbeC1.c1,2004,12 1:30:00,31 ,       0,0.370177,0.044275,0.097841
twpcmbeC1.c1,2004,12 2:30:00,31 ,       0,0.360161, 0.02306, 0.07674
twpcmbeC1.c1,2004,12 3:30:00,31 ,       0,0.207888,0.009916,0.040853
twpcmbeC1.c1,2004,12 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,12 5:30:00,31 ,       0,0.005132,0.000979,0.001371
twpcmbeC1.c1,2004,12 6:30:00,31 ,0.091038,47.01622,17.60519, 14.4011
twpcmbeC1.c1,2004,12 7:30:00,31 ,0.455538,129.9235, 51.6411,29.81542
twpcmbeC1.c1,2004,12 8:30:00,31 , 0.44105,201.5397,79.41065,51.92532
twpcmbeC1.c1,2004,12 9:30:00,31 ,0.330662,249.9654,110.2665,75.19419
twpcmbeC1.c1,2004,1210:30:00,31 ,0.367192,379.1148,135.0692,115.6765
twpcmbeC1.c1,2004,1211:30:00,31 ,0.811164,397.9505,149.3664,123.3306
twpcmbeC1.c1,2004,1212:30:00,31 ,0.398305,391.8569,150.8524,119.5269
twpcmbeC1.c1,2004,1213:30:00,31 ,0.125886,334.4109,133.9525,109.2519
twpcmbeC1.c1,2004,1214:30:00,31 ,0.100822,287.8112,102.3442,85.57223
twpcmbeC1.c1,2004,1215:30:00,31 ,0.168318,173.0163,58.84044,49.82756
twpcmbeC1.c1,2004,1216:30:00,31 ,       0,137.1393,38.69526,42.79148
twpcmbeC1.c1,2004,1217:30:00,31 ,0.002591, 62.9261,12.35942,16.73853
twpcmbeC1.c1,2004,1218:30:00,31 ,0.000026,4.451473, 0.29691,0.859096
twpcmbeC1.c1,2004,1219:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1220:30:00,31 ,       0,0.278439,0.008982,0.050009
twpcmbeC1.c1,2004,1221:30:00,31 ,       0,0.339297,0.015229,0.064696
twpcmbeC1.c1,2004,1222:30:00,31 ,       0,0.450929,0.043391,0.118801
twpcmbeC1.c1,2004,1223:30:00,31 ,       0,0.598582,0.070656,0.160593