Preparation woke up early. While everyone still sleeps, they are already walking from one day ⏤ the extinguish candle ⏤ to the other ⏤ the lit candle. They seem to be gathering the last light of the moon in their vessel, maybe to keep a bit of it with them until night. On the horizon the sun rises.
Possible meanings : Taking a moment. Gathering your forces. Finding the source of your inner strength and preserving it. Laying the ground work. Things done in secret.