civil twilight

Noun

 * 1) The period in which the sun is less than 6° below the horizon in the morning and evening.

Translations

 * Dutch: burgerlijke schemering
 * Finnish:
 * German: bürgerliche Dämmerung
 * Icelandic: almannarökkur
 * Japanese:
 * Korean: 시민박명
 * Russian: гражданские сумерки