datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,11 0:30:00,30 ,       0,0.411317,0.013711,0.075096
twpcmbeC1.c1,2006,11 1:30:00,30 ,       0,0.249237,0.021779,0.059817
twpcmbeC1.c1,2006,11 2:30:00,30 ,       0,0.254255,0.016323,0.055349
twpcmbeC1.c1,2006,11 3:30:00,30 ,       0, 0.23985,0.014613,0.055877
twpcmbeC1.c1,2006,11 4:30:00,30 ,       0,0.100963,0.003365,0.018433
twpcmbeC1.c1,2006,11 5:30:00,30 ,0.729658,3.731658, 2.37359,0.847665
twpcmbeC1.c1,2006,11 6:30:00,30 ,10.06175,74.72023,52.89092,21.31673
twpcmbeC1.c1,2006,11 7:30:00,30 ,10.51973,119.2489,72.11204,27.11035
twpcmbeC1.c1,2006,11 8:30:00,30 , 12.8616,210.5285,100.8328, 53.9515
twpcmbeC1.c1,2006,11 9:30:00,30 ,5.563023,315.0257,138.5677,92.35061
twpcmbeC1.c1,2006,1110:30:00,30 ,11.04932,352.2357,110.6273,87.26887
twpcmbeC1.c1,2006,1111:30:00,30 ,6.014349,382.0177,150.8823,132.9919
twpcmbeC1.c1,2006,1112:30:00,30 ,4.802976,444.4249, 150.901,134.0219
twpcmbeC1.c1,2006,1113:30:00,30 ,20.25293,324.1408,117.1791, 102.802
twpcmbeC1.c1,2006,1114:30:00,30 ,4.157914,265.0847,114.1793, 77.3928
twpcmbeC1.c1,2006,1115:30:00,30 ,  7.5606, 179.694,73.39391,49.44872
twpcmbeC1.c1,2006,1116:30:00,30 ,4.349737,129.2046, 57.5717,36.16773
twpcmbeC1.c1,2006,1117:30:00,30 ,2.862386, 76.9596, 35.1223,20.69585
twpcmbeC1.c1,2006,1118:30:00,30 ,       0,4.642284,1.325413,0.949299
twpcmbeC1.c1,2006,1119:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2006,1120:30:00,30 ,       0,0.065053,0.002168,0.011877
twpcmbeC1.c1,2006,1121:30:00,30 ,       0,0.408994,0.016768,0.076041
twpcmbeC1.c1,2006,1122:30:00,30 ,       0,0.269424,0.013764,0.054929
twpcmbeC1.c1,2006,1123:30:00,30 ,       0,0.235204,0.014979,0.057072