The rich depth of night holds space for the brilliant light of day. Each needs the other to survive. Animals know all this and so much more during the time of Solstice.

https://www.huffpost.com/entry/winter-solstice-pagan-yule_n_585970abe4b03904470af4c5
https://animalsake.com/nocturnal-animals-list
https://earthobservatory.nasa.gov/images/145767/night-lights-can-disrupt-wildlife