What are the weather conditions?
It is cloudy.
    src        edge_attr  dst
0     1  to the right of   15
1     1   to the left of    9
2     1   to the left of    4
3     2  to the right of   13
4     2  to the right of    5
5     2  to the right of    3
6     3  to the right of   13
7     3   to the left of    2
8     4  to the right of   13
9     4  to the right of   14
10    4  to the right of    1
11    4  to the right of   15
12    5  to the right of   13
13    5   to the left of    2
14    6  to the right of   13
15    6  to the right of    9
16    7   to the left of   13
17    7   to the left of   15
18    8   to the left of   13
19    9   to the left of    6
20    9  to the right of   15
21    9  to the right of    1
22    9  to the right of   13
23   10   to the left of   12
24   12               of    4
25   12  to the right of   10
26   12  to the right of   13
27   13   to the left of    2
28   13   to the left of    4
29   13   to the left of    6
30   13   to the left of    5
31   13   to the left of    3
32   13   to the left of   12
33   13   to the left of    9
34   13  to the right of    8
35   13  to the right of    7
36   14   to the left of    4
37   15   to the left of    4
38   15   to the left of    1
39   15  to the right of    7
40   15   to the left of    9