Where the night fades, the lamplight grows sparse.
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Poetic / literary register — 阑珊 (lánshān) means 'waning, fading.' Most famously in Xin Qiji's Song-dynasty 青玉案·元夕: 蓦然回首,那人却在,灯火阑珊处 ('Suddenly I turn — there she is, where the lights are fading').