in broad daylight

figuratively

In ample natural illumination, during the daytime. / (figuratively) In a blatant and publicly visible manner.

Japanese Meaning

昼間において十分な自然光の下で / あからさまで、公然とした様子

Someone vandalized the mural in broad daylight, right in front of the cafe.

誰かが真昼の光の下で、ちょうどカフェの前にある壁画に落書きした。

Sense（1）

In ample natural illumination, during the daytime.

A fireball hurtled across the southern Tucson sky in broad daylight Saturday morning.

Sense（2）

(figuratively) In a blatant and publicly visible manner.