Natural Illumination, Not During Night-Time

This page is the CodyCross answer for the clue below from Airport, Group 454, Puzzle 5 (Plane Spotting).

Question is: Natural Illumination, Not During Night-Time

and the answer is: DAYLIGHT

Word Meaning:

DAYLIGHT — The natural light that is ambient in daytime, being mostly sunlight (both direct and indirect, on either sunny days or cloudy days).

Definitions from Wiktionary.

Natural Illumination, Not During Night-time - Airport CodyCross Answers | CodyCross Solutions