On Fri, 29 Jul 2016 10:16:13 +0100 Dougie Lawson <dl1ims at gmail.com> wrote: > So we need to know whether remind is using dawn (0°), civil (6°), > nautical (12°) or astronomical (18°) twilight as the sun's angle for > its calculations. It uses civil (6°) for sunset. Regards, Dianne.