datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,03 0:30:00,31 ,       0,0.719847,0.068697,0.177113
twpcmbeC1.c1,2002,03 1:30:00,31 ,       0,0.628196,0.062896,0.163723
twpcmbeC1.c1,2002,03 2:30:00,31 ,       0,0.609284,0.064555,0.140533
twpcmbeC1.c1,2002,03 3:30:00,31 ,       0,0.452119,0.023469,0.084511
twpcmbeC1.c1,2002,03 4:30:00,31 ,       0,0.182797,0.019458,0.049125
twpcmbeC1.c1,2002,03 5:30:00,31 ,       0,   0.131,0.005068,0.023837
twpcmbeC1.c1,2002,03 6:30:00,31 ,0.000828, 13.0289,1.814846,3.278586
twpcmbeC1.c1,2002,03 7:30:00,31 ,       0,204.6007,45.63625,65.27525
twpcmbeC1.c1,2002,03 8:30:00,31 ,0.128891,439.5598,116.0268,131.6642
twpcmbeC1.c1,2002,03 9:30:00,31 ,1.399551,614.5114,232.4029,219.5849
twpcmbeC1.c1,2002,0310:30:00,31 ,4.350952,777.6096,258.3479,250.2718
twpcmbeC1.c1,2002,0311:30:00,31 ,2.763657,880.9895,282.3304,283.3272
twpcmbeC1.c1,2002,0312:30:00,31 ,1.236874, 918.605,308.8965,317.8132
twpcmbeC1.c1,2002,0313:30:00,31 ,0.714516,853.9171,262.8016,286.5133
twpcmbeC1.c1,2002,0314:30:00,31 ,0.786545,732.1031,150.8728,218.0199
twpcmbeC1.c1,2002,0315:30:00,31 ,0.023239,508.3759,91.94076,130.2349
twpcmbeC1.c1,2002,0316:30:00,31 ,0.002998,271.6088,62.79172, 82.2828
twpcmbeC1.c1,2002,0317:30:00,31 ,       0,101.7187,13.74068,25.35718
twpcmbeC1.c1,2002,0318:30:00,31 ,3.755E-6,2.405856,0.300793, 0.59192
twpcmbeC1.c1,2002,0319:30:00,31 ,       0,0.062483,0.004616,0.014376
twpcmbeC1.c1,2002,0320:30:00,31 ,       0,0.403054,0.024031,0.084168
twpcmbeC1.c1,2002,0321:30:00,31 ,       0,0.520267,0.059561,0.134259
twpcmbeC1.c1,2002,0322:30:00,31 ,       0,0.461866,0.071578,0.137587
twpcmbeC1.c1,2002,0323:30:00,31 ,       0,0.800858,0.116854,0.234143