Does the weather appear to be foggy?
Yes, it is foggy.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of   24
2      0  to the right of   27
3      0   to the left of    3
4      0   to the left of    1
..   ...              ...  ...
137   27   to the left of    0
138   27  to the right of   15
139   27  to the right of   24
140   27   to the left of   18
141   27   to the left of    6

[142 rows x 3 columns]