What tone do the purple flowers have?
The flowers have light tone.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of    8
2      1  to the right of   31
3      1  to the right of   27
4      1  to the right of   35
..   ...              ...  ...
114   35  to the right of    8
115   35               in   36
116   36  to the right of    9
117   36   to the left of   31
118   36   to the left of   26

[119 rows x 3 columns]