Wereingterror's poem follows a group spending a long, warm day outdoors. The "patron star" is the sun, and the speaker sees it as an ancient presence looking down on people who swim, sing, and build a fire. They don't raise a stone circle like a henge, but the poem hints that their quiet gathering has its own kind of ceremony. Light through the pines, the buzzing insects, the chirping frogs, and the falling blossoms fill the middle with sound and motion.
Then comes "Apex," the peak of the day and perhaps of the season. After that the group dresses and heads home "in other starlight," meaning the night has arrived. The mood is relaxed, sensuous, and quietly grateful. The speaker doesn't treat the afternoon as something to hold onto but as something that changes what follows. The last line, "Our earthly time is sweetening from this," suggests that a simple day in nature leaves life richer, like fruit ripening.