datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,08 0:30:00,25 , 4.13673,6.807396,5.485785,0.808712
twpcmbeC2.c1,2001,08 1:30:00,26 ,4.151218,6.937313,5.511497, 0.83605
twpcmbeC2.c1,2001,08 2:30:00,24 , 4.11065,6.731719,5.420546,0.791896
twpcmbeC2.c1,2001,08 3:30:00,25 ,4.088206,6.808561,5.446617,0.808424
twpcmbeC2.c1,2001,08 4:30:00,25 ,4.199531,6.791972,5.493472,0.796566
twpcmbeC2.c1,2001,08 5:30:00,26 ,4.124655, 6.67166,5.514487,0.801516
twpcmbeC2.c1,2001,08 6:30:00,25 ,3.875831,6.835573, 5.46374,0.816476
twpcmbeC2.c1,2001,08 7:30:00,22 , 3.76497,6.618122,5.384402,0.859884
twpcmbeC2.c1,2001,08 8:30:00,25 ,3.802795,  6.5834,5.401121,0.871347
twpcmbeC2.c1,2001,08 9:30:00,25 ,3.727928,6.431853,5.348074,0.829641
twpcmbeC2.c1,2001,0810:30:00,26 ,3.664633,6.918199,5.436269,0.878222
twpcmbeC2.c1,2001,0811:30:00,24 ,3.517285, 6.51527,5.362597,0.850944
twpcmbeC2.c1,2001,0812:30:00,22 , 3.46355,6.531327,5.306187,0.919663
twpcmbeC2.c1,2001,0813:30:00,21 ,3.448712,6.321469,5.321901, 0.93975
twpcmbeC2.c1,2001,0814:30:00,20 ,3.375022,6.799648,5.294772,1.014553
twpcmbeC2.c1,2001,0815:30:00,23 ,3.501998,6.670906,5.406238,0.995951
twpcmbeC2.c1,2001,0816:30:00,21 ,3.488917,6.573984, 5.33139,0.988912
twpcmbeC2.c1,2001,0817:30:00,19 ,3.633431,6.918757,5.279067,0.979383
twpcmbeC2.c1,2001,0818:30:00,20 ,3.701973,6.615993,5.353808,0.944741
twpcmbeC2.c1,2001,0819:30:00,22 ,3.839412,6.932846,5.500773,0.965866
twpcmbeC2.c1,2001,0820:30:00,22 ,3.910697,6.740771,5.486282,0.875223
twpcmbeC2.c1,2001,0821:30:00,23 ,3.898229,6.730812,5.479473,0.877391
twpcmbeC2.c1,2001,0822:30:00,23 ,3.998128,6.747181,5.466026,0.831268
twpcmbeC2.c1,2001,0823:30:00,24 ,4.083841,6.969584,5.517371, 0.83889