datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,03 0:30:00,30 ,0.335007,2.103323,0.783913,0.435922
twpcmbeC2.c1,2001,03 1:30:00,31 ,0.326855, 2.38924,0.837708,0.441871
twpcmbeC2.c1,2001,03 2:30:00,31 ,0.234681,2.570088, 0.79559,0.458281
twpcmbeC2.c1,2001,03 3:30:00,31 ,0.352397,3.425006,0.797679,0.557318
twpcmbeC2.c1,2001,03 4:30:00,31 ,0.350179,2.286569,0.790862,0.480595
twpcmbeC2.c1,2001,03 5:30:00,31 ,0.319639,1.997259,0.801953,0.431369
twpcmbeC2.c1,2001,03 6:30:00,31 , 0.28709,1.486036,0.716307,0.292548
twpcmbeC2.c1,2001,03 7:30:00,31 ,1.341135,6.030837, 3.58346,1.497528
twpcmbeC2.c1,2001,03 8:30:00,31 ,1.535511,12.37951,6.747889,  2.3819
twpcmbeC2.c1,2001,03 9:30:00,31 ,2.337121,13.98715,8.401065,2.059045
twpcmbeC2.c1,2001,0310:30:00,31 ,4.937463,19.46531,9.249432,3.155811
twpcmbeC2.c1,2001,0311:30:00,31 ,3.090265,17.34243,8.294288,3.367885
twpcmbeC2.c1,2001,0312:30:00,31 ,1.565588,15.41869,8.149985,3.382767
twpcmbeC2.c1,2001,0313:30:00,30 , 3.45478,  22.289,8.144275,3.862839
twpcmbeC2.c1,2001,0314:30:00,30 ,2.392845,18.59896, 8.84853,4.001982
twpcmbeC2.c1,2001,0315:30:00,31 ,2.740705, 16.4113,7.845709,3.213521
twpcmbeC2.c1,2001,0316:30:00,31 , 1.76628, 19.6266, 8.14581,3.848029
twpcmbeC2.c1,2001,0317:30:00,31 ,3.789205,11.02195, 7.14127,1.908797
twpcmbeC2.c1,2001,0318:30:00,31 , 1.57614,12.47515,6.030842,2.442452
twpcmbeC2.c1,2001,0319:30:00,31 ,0.319537,2.976992,1.515691, 0.57077
twpcmbeC2.c1,2001,0320:30:00,31 ,0.375792,6.726319,1.114736,1.100878
twpcmbeC2.c1,2001,0321:30:00,31 ,0.302207, 4.05602, 0.99321,0.702747
twpcmbeC2.c1,2001,0322:30:00,31 ,0.369995,4.281435,0.842206, 0.70876
twpcmbeC2.c1,2001,0323:30:00,31 ,0.332491,1.528222,0.756474,0.313797