It is experiencing a bug that leaves the dark trees, as if night. the bug only solves when it destroys the leaves of trees or put a torch around.
MCPE-16465
problem when rendering or bug generation worlds.
Resolved
Cannot Reproduce
0
This is a bulk resolve of issues that haven't been updated to 0.16.0+ yet. Please comment below (To open the ticket) and update your affected versions. If you cannot reproduce the bug, please write in the comments so we can resolve it as "Cannot Reproduce". Thank You!