Idiom: Early Bird ?  Night Owl ?

If you like to stay up late, you are a “night owl.”

例文:
My father is a night owl and usually drinks until 3:00 A.M.
僕の父はいつも遅くまで起きていて、普段は午前3時まで酒を飲んでいる。

If you like to wake up early, you are an “early bird.”

例文:
Helen is an early bird even on the weekend.
ヘレンさんは週末も早起きをする。

There is also an English saying:

The early bird gets the worm.
早起きは三文の得。
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Are you an early bird, or a night owl?
あなたは”early bird”、”night owl” とっち？