datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,01 0:30:00,31 ,       0,0.088497,0.003665,0.016079
twpcmbeC1.c1,2002,01 1:30:00,31 ,       0,0.024529,0.001177,0.004835
twpcmbeC1.c1,2002,01 2:30:00,31 ,       0,0.100617,0.004803,0.018688
twpcmbeC1.c1,2002,01 3:30:00,31 ,       0,0.084179,0.006799,0.018535
twpcmbeC1.c1,2002,01 4:30:00,31 ,       0,0.061465,0.004658, 0.01419
twpcmbeC1.c1,2002,01 5:30:00,31 ,       0,0.472087,0.029279,0.092706
twpcmbeC1.c1,2002,01 6:30:00,31 , 7.75457,28.06943,18.36261,5.744785
twpcmbeC1.c1,2002,01 7:30:00,31 ,4.174124,71.80709,31.05758,19.14263
twpcmbeC1.c1,2002,01 8:30:00,31 ,5.519197,103.9858,32.82335,21.95377
twpcmbeC1.c1,2002,01 9:30:00,31 , 1.56389,116.2943,37.25717,26.22509
twpcmbeC1.c1,2002,0110:30:00,31 ,3.756987,138.4139,57.14062,40.46998
twpcmbeC1.c1,2002,0111:30:00,31 ,4.994308,161.9752,59.38018,40.16504
twpcmbeC1.c1,2002,0112:30:00,31 ,1.943932,148.4828, 48.8488,44.63775
twpcmbeC1.c1,2002,0113:30:00,31 ,4.690529,156.3315,48.87519,44.44186
twpcmbeC1.c1,2002,0114:30:00,31 ,4.708523,162.9759,54.49278,34.60468
twpcmbeC1.c1,2002,0115:30:00,31 ,2.225318,89.29947, 41.6253,25.84036
twpcmbeC1.c1,2002,0116:30:00,31 ,3.322021,106.0179, 34.7472, 25.0216
twpcmbeC1.c1,2002,0117:30:00,31 ,7.481919,57.99533,27.01915,11.78621
twpcmbeC1.c1,2002,0118:30:00,31 ,4.346338,26.53952,9.860615,4.496176
twpcmbeC1.c1,2002,0119:30:00,31 ,       0, 0.14425,0.004653,0.025908
twpcmbeC1.c1,2002,0120:30:00,31 ,       0,0.050241,0.002613,0.009532
twpcmbeC1.c1,2002,0121:30:00,31 ,       0,0.112664,0.006793,0.020966
twpcmbeC1.c1,2002,0122:30:00,31 ,       0, 0.07126,0.008259,0.016268
twpcmbeC1.c1,2002,0123:30:00,31 ,       0,0.080543,0.005519,0.015586