How large is the camera that looks silver?
The camera is small.
     src        edge_attr  dst
0      0             near    1
1      0  to the right of   25
2      0  to the right of   16
3      0  to the right of   11
4      0  to the right of    1
..   ...              ...  ...
238   30  to the right of    1
239   30  to the right of   23
240   30  to the right of   21
241   30  to the right of   12
242   30  to the right of    6

[243 rows x 3 columns]