datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,09 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 1:00:00,30 ,       0,0.013129,0.000438,0.002397
twpcmbeC3.c1,2006,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 6:00:00,30 ,       0,0.369924,0.057624,0.096051
twpcmbeC3.c1,2006,09 7:00:00,30 ,13.31891,44.27127,24.56461,8.115856
twpcmbeC3.c1,2006,09 8:00:00,30 ,49.15011,142.1234,80.92752,20.47968
twpcmbeC3.c1,2006,09 9:00:00,30 ,68.35051,208.2225, 119.529,38.59591
twpcmbeC3.c1,2006,0910:00:00,30 ,78.76037,271.1956,146.6793,61.36803
twpcmbeC3.c1,2006,0911:00:00,30 ,84.29015,335.6067,176.6915,83.48914
twpcmbeC3.c1,2006,0912:00:00,30 ,88.05376,319.8005,180.6812,79.82863
twpcmbeC3.c1,2006,0913:00:00,30 ,87.82799,297.5733,161.1922,66.32698
twpcmbeC3.c1,2006,0914:00:00,30 ,85.19459,232.3565,143.8329,42.28143
twpcmbeC3.c1,2006,0915:00:00,30 ,84.61063,199.6478,134.0144, 30.5577
twpcmbeC3.c1,2006,0916:00:00,30 , 87.1278,221.0544,121.6417,28.08389
twpcmbeC3.c1,2006,0917:00:00,30 ,71.22871,182.0712,96.32776,22.44079
twpcmbeC3.c1,2006,0918:00:00,30 ,39.67899,84.42784, 51.6812,9.954826
twpcmbeC3.c1,2006,0919:00:00,30 ,  1.9736,4.418424,2.805907,0.579104
twpcmbeC3.c1,2006,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0923:00:00,30 ,       0,       0,       0,       0