"accepted" . "Identifies light-level measurements determined to represent twilight events. Typically 1 = sunrise, 2 = sunset, 0 = not twilight. Example: '2'; Units: none" . "MVB000113" . . "1" . "MVB000113" . "" . "1" . . "gls:twilight"@en . "25-MAR-19" . "MVB000113" .