夜目 is read as よめ (yome) and means in the dark.
よめ
yome
よのめ
eyes of the night
よめとおめ
seen in the dark or at a distance
よめにもあかるい
bright even in the dark
よめがきく
to see well in the dark
よ
dinner
やこう
night train
やかん
night
よなか
middle of the night
よあけ
dawn
よぞら
night sky
やがく
night study
よわ
midnight