Beginning in the first 10 days of September, you need to plunge your plant into total darkness for a full 14 hours a night.
(you; need; to plunge your plant into total darkness for a full 14 hours a night; T:Beginning in the first 10 days of September) Context(you need,List([45, 53))):(you; need to plunge; your plant; into total darkness for a full 14 hours a night)
you need,List([45, 53))
you you
need need to plunge
to plunge your plant into total darkness for a full 14 hours a night T:Beginning in the first 10 days of September
your plant into total darkness for a full 14 hours a night