Brights and Daylight

Daylight and brights are semantically related. in dawn topic. In some cases you can use "Daylight" instead a noun "Brights", when it comes to topics like beginning of day, rise of sun above horizon, beginning of light hours.

Daylight noun - The first appearance of light in the morning or the time of its appearance.

Brights and daylight are semantically related. Sometimes you can replace term "Brights" with "Daylight", this nouns are similar.