"after dark" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions adverbiales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "→ voir after et dark (« après le sombre »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais du temps",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "À la nuit tombée."
      ],
      "id": "fr-after_dark-en-adv-g69udPlA",
      "topics": [
        "time"
      ]
    }
  ],
  "word": "after dark"
}

{
  "categories": [
    "Locutions adverbiales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "→ voir after et dark (« après le sombre »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        "Lexique en anglais du temps"
      ],
      "glosses": [
        "À la nuit tombée."
      ],
      "topics": [
        "time"
      ]
    }
  ],
  "word": "after dark"
}