datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,06 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,06 6:30:00,30 ,0.755142,4.405606,2.517649, 0.80905
twpcmbeC2.c1,2003,06 7:30:00,30 , 7.79023,37.68768,17.82836,7.367795
twpcmbeC2.c1,2003,06 8:30:00,30 ,1.972469,71.75961,21.45753,17.47847
twpcmbeC2.c1,2003,06 9:30:00,30 ,1.696714, 88.7867,27.11721,19.79032
twpcmbeC2.c1,2003,0610:30:00,30 ,1.890051,83.61348,36.59483,22.76183
twpcmbeC2.c1,2003,0611:30:00,30 ,2.213532,116.2072,40.93929,27.33307
twpcmbeC2.c1,2003,0612:30:00,30 ,5.062907,159.8982,38.36579,31.78965
twpcmbeC2.c1,2003,0613:30:00,30 ,2.952958,101.0588, 39.0551,19.41838
twpcmbeC2.c1,2003,0614:30:00,30 ,4.569122,114.4708,40.87888,26.51805
twpcmbeC2.c1,2003,0615:30:00,30 ,5.757587,  104.61,35.01357,24.11001
twpcmbeC2.c1,2003,0616:30:00,30 ,9.180641,46.33464,27.44664,11.14221
twpcmbeC2.c1,2003,0617:30:00,30 , 5.17733,56.18059,20.05021,11.54911
twpcmbeC2.c1,2003,0618:30:00,30 ,1.125116,40.79336,22.25016,9.026787
twpcmbeC2.c1,2003,0619:30:00,30 ,       0,1.470248,0.386419,0.427423
twpcmbeC2.c1,2003,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0621:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0622:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2003,0623:30:00,30 ,       0,       0,       0,       0