datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,09 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,09 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,09 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,09 3:30:00,30 ,       0,0.003349,0.000112,0.000611
twpcmbeC2.c1,2007,09 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,09 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,09 6:30:00,30 ,1.635959,11.11046,5.631955,2.343287
twpcmbeC2.c1,2007,09 7:30:00,30 , 7.55813,52.53194,22.11182,10.39651
twpcmbeC2.c1,2007,09 8:30:00,30 ,6.077706,61.81582,24.68297,  14.135
twpcmbeC2.c1,2007,09 9:30:00,30 ,5.356212,85.27573,33.59922,18.43014
twpcmbeC2.c1,2007,0910:30:00,30 ,1.645027,94.86346, 45.1471,21.90305
twpcmbeC2.c1,2007,0911:30:00,30 ,7.924476,170.8626,48.31026,31.46563
twpcmbeC2.c1,2007,0912:30:00,30 ,10.95019,161.6938,54.97821,30.53075
twpcmbeC2.c1,2007,0913:30:00,30 ,6.673334,94.33385,49.00477,20.52782
twpcmbeC2.c1,2007,0914:30:00,30 ,17.91874,167.3735,51.33893, 31.4073
twpcmbeC2.c1,2007,0915:30:00,30 ,13.59936,  68.238,34.99042,12.58629
twpcmbeC2.c1,2007,0916:30:00,30 ,6.314479, 59.0918,28.98929,12.95699
twpcmbeC2.c1,2007,0917:30:00,30 ,7.423184,63.87397,26.53205,13.61644
twpcmbeC2.c1,2007,0918:30:00,30 ,9.010652, 37.3825,22.72169,6.427129
twpcmbeC2.c1,2007,0919:30:00,30 ,       0,1.272737,0.238458,0.262929
twpcmbeC2.c1,2007,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,0921:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,0922:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2007,0923:30:00,30 ,       0,0.002142, 0.00011,0.000439