datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,10 0:30:00,25 ,       0,       1,0.169778,0.317618
sgpcmbeC1.c1,2001,10 1:30:00,25 ,       0,       1,0.216444,0.359671
sgpcmbeC1.c1,2001,10 2:30:00,25 ,       0,       1,0.198111,0.371244
sgpcmbeC1.c1,2001,10 3:30:00,25 ,       0,       1,0.224111,0.390329
sgpcmbeC1.c1,2001,10 4:30:00,25 ,       0,       1,   0.205,0.369358
sgpcmbeC1.c1,2001,10 5:30:00,25 ,       0,       1,0.303333,0.415902
sgpcmbeC1.c1,2001,10 6:30:00,25 ,       0,       1,0.222444,0.363357
sgpcmbeC1.c1,2001,10 7:30:00,25 ,       0,       1,0.194778,0.348557
sgpcmbeC1.c1,2001,10 8:30:00,25 ,       0,       1,0.190556,0.342044
sgpcmbeC1.c1,2001,10 9:30:00,26 ,       0,       1,0.163248,0.319391
sgpcmbeC1.c1,2001,1010:30:00,26 ,       0,       1,0.201923,0.393654
sgpcmbeC1.c1,2001,1011:30:00,26 ,       0,       1,0.222115,0.371302
sgpcmbeC1.c1,2001,1012:30:00,27 ,       0,       1,0.245062,0.414207
sgpcmbeC1.c1,2001,1013:30:00,27 ,       0,       1,0.204218,0.365067
sgpcmbeC1.c1,2001,1014:30:00,27 ,       0,       1,0.205556,0.367668
sgpcmbeC1.c1,2001,1015:30:00,28 ,       0,       1,0.225496,0.382799
sgpcmbeC1.c1,2001,1016:30:00,28 ,       0,       1,0.266468,0.413501
sgpcmbeC1.c1,2001,1017:30:00,28 ,       0,       1,0.257928,0.424744
sgpcmbeC1.c1,2001,1018:30:00,25 ,       0,       1,0.271439,0.424621
sgpcmbeC1.c1,2001,1019:30:00,25 ,       0,       1,0.323778,0.436511
sgpcmbeC1.c1,2001,1020:30:00,25 ,       0,       1,0.211111,0.392225
sgpcmbeC1.c1,2001,1021:30:00,25 ,       0,       1,0.196889,0.378155
sgpcmbeC1.c1,2001,1022:30:00,25 ,       0,       1,0.191444,0.369374
sgpcmbeC1.c1,2001,1023:30:00,25 ,       0,       1,   0.205,  0.3633