In browsing through my Zephyr's monitor (model MSC-200565, HD 7" 800 nits) manuals, I've come across a monitor setting I haven't seen before on other monitors: Colour Temperature.
The setting is explained in two sections:
And also:
Now, my question... in what situations would I be using this setting? Am I setting it to match the ambient light? If so, when am I supposed to be in 9300K light?