Observation distribution

-bash-3.00$ wc texts/all_*_observations.txt                                                                                                 
    0      0      0 texts/all_0505_observations.txt
    0      0      0 texts/all_0506_observations.txt
  151    151   6039 texts/all_0507_observations.txt
   33     33   1377 texts/all_0509_observations.txt
   16     16    633 texts/all_0605_observations.txt
  135    135   5309 texts/all_0606_observations.txt
    0      0      0 texts/all_0607_observations.txt
   94     94   3780 texts/all_0609_observations.txt
   34     34   1386 texts/all_0705_observations.txt
   26     26   1028 texts/all_0706_observations.txt
  201    201   7989 texts/all_0707_observations.txt
   73     73   2907 texts/all_0709_observations.txt
    0      0      0 texts/all_polychrome_0505_observations.txt
  222    222  11898 texts/all_polychrome_0506_observations.txt
  471    471  24861 texts/all_polychrome_0507_observations.txt
  196    196  10346 texts/all_polychrome_0509_observations.txt
   43     43   2200 texts/all_polychrome_0605_observations.txt
  730    730  38040 texts/all_polychrome_0606_observations.txt
   22     22   1195 texts/all_polychrome_0607_observations.txt
  471    471  24751 texts/all_polychrome_0609_observations.txt
   66     66   3399 texts/all_polychrome_0705_observations.txt
  145    145   7533 texts/all_polychrome_0706_observations.txt
 1051   1051  54801 texts/all_polychrome_0707_observations.txt
  511    511  27049 texts/all_polychrome_0709_observations.txt
 4691   4691 236521 total