Night Water Cooler: What are late night vibes? (Summer Edition)

It’s August. The dog days of summer are coming to a close. Soon, sunset will be at 4:30 PM instead of 8:30. Leaves will fall. Pools will be covered. Ghosts and werewolves will return to stalk the earth.

Before that all occurs, gather around the water cooler and tell me: what are late (summer) night vibes, and what do they mean to you?