They're normally active at night, being a nocturnal animal, but exceptions to this are common, and many can be found on their wheels during the day.
(They; 're normally; active; T:at night) (They; being; a nocturnal animal) (exceptions to this; are; common) (many; can be found; L:on their wheels; T:during the day)
They They exceptions to this many
're normally being are can be found
active T:at night
a nocturnal animal
common
L:on their wheels T:during the day