datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,09 0:30:00,30 ,       0,0.361806,0.029982,0.079739
twpcmbeC1.c1,2004,09 1:30:00,30 ,       0,0.250137,0.025809,0.066644
twpcmbeC1.c1,2004,09 2:30:00,30 ,       0,0.178374,0.006532,0.032614
twpcmbeC1.c1,2004,09 3:30:00,30 ,       0,0.322694,0.014756,0.060126
twpcmbeC1.c1,2004,09 4:30:00,30 ,       0,0.309528,0.018016,0.067483
twpcmbeC1.c1,2004,09 5:30:00,30 ,       0,0.129713,0.006086,0.025119
twpcmbeC1.c1,2004,09 6:30:00,30 ,0.019772,26.91092,6.165444,9.350637
twpcmbeC1.c1,2004,09 7:30:00,30 ,0.071045,210.7348,73.17063,75.39417
twpcmbeC1.c1,2004,09 8:30:00,30 ,0.109443,458.0145,179.7532,163.7086
twpcmbeC1.c1,2004,09 9:30:00,30 ,0.474373,681.2951,303.2868,221.3786
twpcmbeC1.c1,2004,0910:30:00,30 ,1.131058,838.5649, 350.108,321.2094
twpcmbeC1.c1,2004,0911:30:00,30 ,2.538116,911.3658,431.4104,344.1683
twpcmbeC1.c1,2004,0912:30:00,30 ,0.438263, 890.398,422.8909,  347.92
twpcmbeC1.c1,2004,0913:30:00,30 ,0.158468,852.5276, 365.871,279.3994
twpcmbeC1.c1,2004,0914:30:00,30 ,0.445831,720.8777,280.5295,259.0136
twpcmbeC1.c1,2004,0915:30:00,30 ,0.034561,531.2817,218.2146,200.0227
twpcmbeC1.c1,2004,0916:30:00,30 ,0.009145,293.8896, 111.435,115.9711
twpcmbeC1.c1,2004,0917:30:00,30 ,       0,85.97377,17.86596,24.53039
twpcmbeC1.c1,2004,0918:30:00,30 ,       0,0.446253,0.031266,0.096004
twpcmbeC1.c1,2004,0919:30:00,30 ,       0,0.682869,0.029649,0.127223
twpcmbeC1.c1,2004,0920:30:00,30 ,       0,0.704436,0.037402,0.130701
twpcmbeC1.c1,2004,0921:30:00,30 ,       0,0.450422,0.055478,0.124502
twpcmbeC1.c1,2004,0922:30:00,30 ,       0,0.477957,0.050141,0.116362
twpcmbeC1.c1,2004,0923:30:00,29 ,       0,0.599734,0.040011,0.118909