Function decide_night 

pub(crate) fn decide_night(now: &Zoned) -> Value

A phone’s alarm as the night’s wind-down begins (eventalarms, “day:night:…”): the night’s own notice as a computer’s minute says it (needs_now), from the device you are at as who keeps the reminders reads, never claimed from there (share::looked). Shown in Android’s notifications with “Close the whole day” while that night’s review is to give, and “Options…”, each opening Sioul on its sheet or its question. {“shown”: true}; {“again_at”: ms} rung early, or kept here only lately; {} when it does not come.