the problem of the file

Dear All
i am a lammps’ user,i was confused by one of the output file,my command is as follows:
fix 3 eyeon ave/spatial 1 50 5000 x lower 1 c_m[3] units box file xxx.txt
In the output file ,there are four arrays listed. Could you tell me what the every array stands for?
The output file is afflicted
Longing for your answer
Thank you
Yours Xiaolin.Xu

xxx.txt (205 KB)

The doc page for fix ave/spatial explains the format
of the output file.

Steve