noctambulous
adjective
noc·tam·bu·lous
(ˈ)näk¦tambyələs
: of, relating to, or given to walking by night
given way to noctambulous habits 
Times Literary Supplement
Times Literary Supplement
Word History
Etymology
noctambulation + -ous
- early wake-robin
- early winter cress
- early-warning radar
- early/late in the game
- earlyish
- earlyisher
- earlyishest
- earlywood
- earlywoods
- earmark
- earmarked
- earmarking
- earmarkings
- earmarks
- earmuff
- earmuffs
- earn
- earn a crust
- earn a living
- earn a/one's crust
- earn an honest penny
- earn one's crust
- earn one's keep
- earn one's spurs
- earn one's stripes