datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,06 0:30:00,26 ,4.883321,6.444339,5.873155,0.416571
twpcmbeC2.c1,2004,06 1:30:00,26 ,4.975207,6.603438,5.893769,0.425328
twpcmbeC2.c1,2004,06 2:30:00,25 ,  4.9626,6.300663,5.856163,0.379016
twpcmbeC2.c1,2004,06 3:30:00,25 ,5.032016,6.701919, 5.85412,0.427857
twpcmbeC2.c1,2004,06 4:30:00,25 ,5.006456,6.764755,5.862624,0.512252
twpcmbeC2.c1,2004,06 5:30:00,25 ,4.831485,7.114414,5.894207,0.508797
twpcmbeC2.c1,2004,06 6:30:00,22 ,4.678199,6.627155,5.817796,0.458008
twpcmbeC2.c1,2004,06 7:30:00,25 ,4.533853,6.996563,5.933688,0.595985
twpcmbeC2.c1,2004,06 8:30:00,25 ,4.476938,6.727157,5.890582, 0.54786
twpcmbeC2.c1,2004,06 9:30:00,25 ,4.606416,6.518779,5.823629,0.459922
twpcmbeC2.c1,2004,0610:30:00,25 ,4.650749,6.502646,5.842668,0.470166
twpcmbeC2.c1,2004,0611:30:00,24 ,4.648348,6.576514,5.873144, 0.46549
twpcmbeC2.c1,2004,0612:30:00,25 ,4.903496,6.650086,5.877842,0.464414
twpcmbeC2.c1,2004,0613:30:00,24 ,4.913794,6.702631,  5.8229,0.444993
twpcmbeC2.c1,2004,0614:30:00,24 ,4.794788,6.907518, 5.79785,0.474645
twpcmbeC2.c1,2004,0615:30:00,26 ,4.988818,6.754087,5.879556,0.495671
twpcmbeC2.c1,2004,0616:30:00,25 ,  5.0657,6.529229,5.813298,0.428027
twpcmbeC2.c1,2004,0617:30:00,26 ,4.920496,6.526929,5.807734, 0.45272
twpcmbeC2.c1,2004,0618:30:00,27 ,4.939061,7.252978,5.846309,0.552837
twpcmbeC2.c1,2004,0619:30:00,27 ,5.022373,6.986833,5.825015,0.499557
twpcmbeC2.c1,2004,0620:30:00,28 ,5.042822,6.983055,5.865739,0.513695
twpcmbeC2.c1,2004,0621:30:00,27 , 5.07186, 7.00944,5.879489,0.499981
twpcmbeC2.c1,2004,0622:30:00,26 ,5.138112,6.616199,5.865629,0.391756
twpcmbeC2.c1,2004,0623:30:00,26 ,5.143469, 6.36555,5.869088,  0.3575