datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,09 0:30:00,30 ,       0,0.190988,0.014275,0.043075
twpcmbeC2.c1,2006,09 1:30:00,30 ,       0,0.154472,0.021558,0.048082
twpcmbeC2.c1,2006,09 2:30:00,30 ,       0, 0.34584,0.039032,0.097353
twpcmbeC2.c1,2006,09 3:30:00,29 ,       0,0.405747,0.049859,0.122696
twpcmbeC2.c1,2006,09 4:30:00,30 ,       0,0.258501,0.012522,0.048847
twpcmbeC2.c1,2006,09 5:30:00,30 ,       0,0.031034,0.001806,0.006257
twpcmbeC2.c1,2006,09 6:30:00,30 ,0.000983, 0.03492,0.009083,0.006898
twpcmbeC2.c1,2006,09 7:30:00,30 ,0.298729,90.05261,45.31238,31.59403
twpcmbeC2.c1,2006,09 8:30:00,30 ,0.249008,319.5725,183.2155,112.7183
twpcmbeC2.c1,2006,09 9:30:00,30 ,20.05008,534.7098,311.3302,144.2721
twpcmbeC2.c1,2006,0910:30:00,30 ,0.649567,726.2094,409.1589,256.5114
twpcmbeC2.c1,2006,0911:30:00,30 ,0.217644,856.6944,402.9479,269.0392
twpcmbeC2.c1,2006,0912:30:00,30 , 0.40958,929.1445,415.9634, 271.755
twpcmbeC2.c1,2006,0913:30:00,30 ,1.609787, 923.931,383.4615,300.0623
twpcmbeC2.c1,2006,0914:30:00,30 ,0.005377,822.8859,374.0371,256.3071
twpcmbeC2.c1,2006,0915:30:00,30 ,0.035347,665.1544,342.0708,200.7784
twpcmbeC2.c1,2006,0916:30:00,30 ,0.252644,449.6654,247.6685,154.0652
twpcmbeC2.c1,2006,0917:30:00,30 ,0.053066, 254.246,139.3977,78.19302
twpcmbeC2.c1,2006,0918:30:00,30 ,0.023776,46.73821, 17.0775,15.02209
twpcmbeC2.c1,2006,0919:30:00,30 ,       0,0.061538,0.008079,0.013154
twpcmbeC2.c1,2006,0920:30:00,30 ,       0, 0.27014,0.015633,  0.0504
twpcmbeC2.c1,2006,0921:30:00,30 ,       0,0.220821,0.014847,0.052135
twpcmbeC2.c1,2006,0922:30:00,30 ,       0,0.105308, 0.00351,0.019226
twpcmbeC2.c1,2006,0923:30:00,30 ,       0,0.437172,0.016039,0.079943