CEA requests to ave specifics colormaps when you have cycling data.
For example, consider that you have information along te time. The goal is to have color close to midnight (before or after) that we can compare.

More details in this reference: Guarín-Zapata, Nicolás. « Cyclic Colormaps Comparison ». Nicolás’ blog, 2 janvier 2018. https://nicoguaro.github.io/posts/cyclic_colormaps/