twilight

{
  "id": "MLC-T-MET-002896",
  "term": "twilight",
  "field": "Meteorology and atmospheric science",
  "definition": "The average time of civil twilight, which is the time between civil dawn and sunrise in the morning, and between sunset and civil dusk in the evening.",
  "see_also": [
    "bright segment",
    "Dark segment",
    "purple light",
    "dawn",
    "dusk"
  ],
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/twilight/"
}