datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,09 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 3:00:00,30 ,       0,0.013361,0.000811,0.003104
twpcmbeC3.c1,2003,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 6:00:00,30 ,       0,   0.032,0.002032, 0.00707
twpcmbeC3.c1,2003,09 7:00:00,30 ,  2.3595,  16.762,9.571217,3.603655
twpcmbeC3.c1,2003,09 8:00:00,30 , 13.7345,  57.157,43.65523,9.964912
twpcmbeC3.c1,2003,09 9:00:00,30 ,  44.455,111.4162,83.33766,14.32773
twpcmbeC3.c1,2003,0910:00:00,30 ,68.02666,140.4868, 114.796,18.78669
twpcmbeC3.c1,2003,0911:00:00,30 ,57.69117,168.0077,129.7621,30.28619
twpcmbeC3.c1,2003,0912:00:00,30 ,80.23682,182.7314,146.5619,29.45648
twpcmbeC3.c1,2003,0913:00:00,30 , 27.3765,182.6358,153.6295,41.17707
twpcmbeC3.c1,2003,0914:00:00,30 ,71.80449,175.7912,152.1468,30.52749
twpcmbeC3.c1,2003,0915:00:00,30 ,51.62633,154.9665,136.0677,20.42246
twpcmbeC3.c1,2003,0916:00:00,30 ,22.92067,122.3638,102.7047, 17.9175
twpcmbeC3.c1,2003,0917:00:00,30 ,12.37696,70.31318,61.67714,11.32166
twpcmbeC3.c1,2003,0918:00:00,30 ,2.813469, 23.4331,18.43599,4.599658
twpcmbeC3.c1,2003,0919:00:00,29 ,       0, 0.60975,0.205176,0.189263
twpcmbeC3.c1,2003,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0923:00:00,30 ,       0,       0,       0,       0