What are the weather conditions?
It is cloudless.
   src        edge_attr  dst
0    1   to the left of    6
1    1   to the left of    5
2    2  to the right of   10
3    3               in    8
4    4               in    9
5    5               on    6
6    5  to the right of    1
7    6  to the right of    1
8    8               in    9
9   10   to the left of    2