入り相

(1)the latter part of the day (the period of decreasing daylight from late afternoon until nightfall); "he enjoyed the evening light across the lake"

(2)1日の後半（午後遅く日が落ちてから夜まで）

(3)the time in the evening at which the sun begins to fall below the horizon

(4)太陽が地平線の下に沈み始める夕方の時刻