In zoology, a crepuscular animal is one that is active primarily during the twilight period: being matutinal, vespertine/vespertinal, or both. This is distinguished from diurnal and nocturnal behavior
A red fox at dusk
A domestic cat under low light
Fireflies at twilight, long exposure
Ocelots are active at night, especially during dawn and dusk.
Twilight is daylight illumination produced by diffuse sky radiation when the Sun is below the horizon as sunlight from the upper atmosphere is scattered in a way that illuminates both the Earth's lowe
Crepuscular animal
…In zoology, a crepuscular animal is one that is active primarily during the twilight period: being matutinal (active around dawn), vespertine/vespertinal (active around dusk), or both. This is distinguished from diurnal and nocturnal…
Twilight as viewed from space
Midtown Manhattan during civil twilight, demonstrating blue hour
Civil twilight in a small town in the Mojave Desert