On burning Vesper at dusk.

Amber is patient. It opens the way a long sentence does — the meaning of it postponed until the very last syllable. If you light Vesper at noon, you get only the top of the candle: the bergamot, the pink pepper, a brightness that belongs to a different room.

Wait for the hour the city forgets itself.

We light Vesper at 7:42pm in May, 5:11pm in November, and never before. The thresholds are not arbitrary — civil twilight, the moment when the temperature of the indoor light starts to feel warmer than the temperature of the light outside. Resin needs that contrast to find its lower register.

Once it does, the candle stops being a candle and starts being a small weather. The labdanum settles. The myrrh leans in. There is a vanilla pod somewhere underneath, but it is not a sweet candle and it has never tried to be.

If you remember nothing else: the first burn lasts two hours, and you do not blow it out. Press the wick into the wax pool with a small implement, then pull it back up. The flame goes; the smoke does not.

We have been told this is precious. We agree.