umbraphile
n.— «In the Philippines in “88, however, communist insurgents called off the revolution for a few days so as not to upset the visiting umbraphiles.» —“Under the Spell of the Eclipse” by Phil McCombs Washington Post July 10, 1991. (source: Double-Tongued Dictionary)
Further reading
When a teenager went a week without talking as part of a school project, he noticed a surprising side effect: Instead of rehearsing a response to what other people were saying to him, he was focused on listening — and feeling smarter as a result...
Responding to our discussion about thin places, those spots where the boundary between this world and other realities seems narrow or permeable, a listener in Kirkland, Washington, sent us some eloquent thoughts about her own experiences of that...