datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,02 0:30:00,28 ,       0,0.630326,0.123255,0.166023
twpcmbeC1.c1,2002,02 1:30:00,28 ,       0,0.640573, 0.10093,0.150722
twpcmbeC1.c1,2002,02 2:30:00,28 ,       0,0.446201,0.083221,0.126939
twpcmbeC1.c1,2002,02 3:30:00,28 ,       0,0.427925,0.060623,0.125624
twpcmbeC1.c1,2002,02 4:30:00,28 ,       0,0.261042,0.045448,0.082736
twpcmbeC1.c1,2002,02 5:30:00,28 ,       0,0.164752,0.009171,0.032017
twpcmbeC1.c1,2002,02 6:30:00,28 ,       0,18.50241,4.803622,6.621778
twpcmbeC1.c1,2002,02 7:30:00,28 ,       0,113.5702,34.69853,30.16275
twpcmbeC1.c1,2002,02 8:30:00,28 ,       0,159.3782,61.50614,49.19266
twpcmbeC1.c1,2002,02 9:30:00,28 ,0.087127,236.9258,81.41168,71.22145
twpcmbeC1.c1,2002,0210:30:00,28 , 0.55288,286.5182,115.2334, 82.1778
twpcmbeC1.c1,2002,0211:30:00,28 ,0.859564,334.9225,124.1471,98.62701
twpcmbeC1.c1,2002,0212:30:00,28 ,0.025137,362.3716, 113.005,98.12793
twpcmbeC1.c1,2002,0213:30:00,28 ,       0,276.6295,107.4613,91.42927
twpcmbeC1.c1,2002,0214:30:00,28 ,0.017489, 238.603,91.71207,81.24688
twpcmbeC1.c1,2002,0215:30:00,28 ,0.058141,233.6491,87.60772,71.69425
twpcmbeC1.c1,2002,0216:30:00,28 ,       0,151.5561,55.62837,41.87184
twpcmbeC1.c1,2002,0217:30:00,28 ,       0,84.42223,20.28658,23.25755
twpcmbeC1.c1,2002,0218:30:00,28 ,0.000753,7.834654,1.653252,2.303167
twpcmbeC1.c1,2002,0219:30:00,28 ,       0, 0.10782,0.006837,0.025318
twpcmbeC1.c1,2002,0220:30:00,28 ,       0,0.352595,0.043634,0.088993
twpcmbeC1.c1,2002,0221:30:00,28 ,       0,0.436224,0.062852,0.123267
twpcmbeC1.c1,2002,0222:30:00,28 ,       0,0.630688,0.087339,0.164106
twpcmbeC1.c1,2002,0223:30:00,28 ,       0,0.471064,0.107936,0.148126