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.
Theres 0 evidence according to recent study for such a condtion to exist
( z1 say :ARG0 ( z2 study :time ( z3 recent ) ) :ARG1 ( z4 evidence :quant 0 :ARG1 ( z5 exist :ARG1 ( z6 condtion :mod ( z7 such ) ) ) ) )