datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,11 0:30:00,30 ,       0,0.444148,0.199523,0.140262
twpcmbeC1.c1,1998,11 1:30:00,30 ,       0,0.451088,0.184603,0.145948
twpcmbeC1.c1,1998,11 2:30:00,30 ,       0, 0.34313, 0.16483, 0.12975
twpcmbeC1.c1,1998,11 3:30:00,30 ,       0,0.305233,0.111036, 0.11721
twpcmbeC1.c1,1998,11 4:30:00,30 ,       0,0.298873,0.047759,0.081531
twpcmbeC1.c1,1998,11 5:30:00,30 ,       0,5.244714,2.974659,1.094005
twpcmbeC1.c1,1998,11 6:30:00,30 , 1.23034, 94.6963,55.65654,18.75216
twpcmbeC1.c1,1998,11 7:30:00,30 ,2.775894,147.7533,76.26917,27.26521
twpcmbeC1.c1,1998,11 8:30:00,30 , 10.4792,220.6716,90.97705,47.32307
twpcmbeC1.c1,1998,11 9:30:00,30 ,18.36427,326.2319,118.8642,76.53856
twpcmbeC1.c1,1998,1110:30:00,30 ,30.25952,327.1319,132.9332,94.58954
twpcmbeC1.c1,1998,1111:30:00,30 ,14.23557,318.9977,117.5675,98.22284
twpcmbeC1.c1,1998,1112:30:00,30 ,9.788456,295.8462,108.3304,87.02558
twpcmbeC1.c1,1998,1113:30:00,30 ,10.94865,308.2021,94.85385,72.22215
twpcmbeC1.c1,1998,1114:30:00,30 ,11.54428,320.1819,  108.25,84.22253
twpcmbeC1.c1,1998,1115:30:00,30 ,4.627254, 230.314,86.82157,58.17589
twpcmbeC1.c1,1998,1116:30:00,30 ,3.405207,133.5197,54.70455,34.64863
twpcmbeC1.c1,1998,1117:30:00,30 ,9.205468,86.08363,38.68513,19.69087
twpcmbeC1.c1,1998,1118:30:00,30 ,0.120649,2.380679,0.809436,0.584435
twpcmbeC1.c1,1998,1119:30:00,30 ,       0,0.108219,0.003607,0.019758
twpcmbeC1.c1,1998,1120:30:00,30 ,       0,0.254685, 0.02554,0.070675
twpcmbeC1.c1,1998,1121:30:00,30 ,       0,0.292616,0.063239,0.102604
twpcmbeC1.c1,1998,1122:30:00,30 ,       0, 0.53722,0.123744,0.130815
twpcmbeC1.c1,1998,1123:30:00,30 ,       0,0.442228,0.157022,0.166319