A recent study found no evidence of seasonal affective disorder in Iceland where the sun does not appear for a long time in the winter.
Icelanders rather like the dark sky
( z1 like :ARG0 ( z2 person :mod ( z3 country :name ( z4 name :op "Iceland" ) ) ) :ARG1 ( z5 sky :ARG1-of ( z6 dark ) ) :degree ( z7 rather ) )