datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,03 0:30:00,31 ,       0,0.114769,0.011038, 0.03133
twpcmbeC2.c1,2006,03 1:30:00,31 ,       0,0.061944,0.009545,0.020145
twpcmbeC2.c1,2006,03 2:30:00,31 ,       0,0.067337,0.008535,0.020656
twpcmbeC2.c1,2006,03 3:30:00,31 ,       0,0.133501,0.008266,0.027889
twpcmbeC2.c1,2006,03 4:30:00,31 ,       0,0.055816,0.003461,0.013408
twpcmbeC2.c1,2006,03 5:30:00,31 ,       0,0.037826, 0.00122,0.006794
twpcmbeC2.c1,2006,03 6:30:00,31 ,0.168502,2.096079,1.185142,0.472666
twpcmbeC2.c1,2006,03 7:30:00,31 ,3.968721,50.92048,24.11667, 9.95911
twpcmbeC2.c1,2006,03 8:30:00,31 ,5.174954,90.67299,24.80631,17.27781
twpcmbeC2.c1,2006,03 9:30:00,31 ,4.792687,81.20301,38.94307,17.51979
twpcmbeC2.c1,2006,0310:30:00,31 ,13.10156,84.06363,39.84687, 15.9664
twpcmbeC2.c1,2006,0311:30:00,31 ,14.04094,86.96112,46.60024,17.62807
twpcmbeC2.c1,2006,0312:30:00,31 ,19.33882,120.5419,52.19182,21.69354
twpcmbeC2.c1,2006,0313:30:00,31 ,6.663029,117.8991, 56.9929,23.15712
twpcmbeC2.c1,2006,0314:30:00,31 ,12.68273,141.8636, 52.7921,25.98607
twpcmbeC2.c1,2006,0315:30:00,31 , 18.4024,111.8328,45.45396,20.26057
twpcmbeC2.c1,2006,0316:30:00,31 ,9.175406,65.17309,34.73155,15.92931
twpcmbeC2.c1,2006,0317:30:00,31 ,7.764429, 52.3728,29.71467,11.88336
twpcmbeC2.c1,2006,0318:30:00,31 ,12.76252,52.76263,25.13555,9.096056
twpcmbeC2.c1,2006,0319:30:00,31 ,  0.1761,3.908465,2.082632,0.954851
twpcmbeC2.c1,2006,0320:30:00,31 ,       0,0.114239,0.005284,0.021317
twpcmbeC2.c1,2006,0321:30:00,31 ,       0,0.051454,0.003319,0.012847
twpcmbeC2.c1,2006,0322:30:00,31 ,       0,0.087615,0.006075,0.019908
twpcmbeC2.c1,2006,0323:30:00,31 ,       0,  0.0568, 0.00338,0.013131