lucubration
To study by night, or work produced at night. From "lucubrare" (to work by lamplight). Also the product of such study -- usually used in plural.
When Katherine realized that Sasha was online at 4:30am, she suspected that significant lucubrations had been produced.
lucubrate
1. work hard and late into the night, e.g. cramming for a test.
Masturbate within a grove of trees lucus-lat. for grove
Masturbate within a grove of trees lucus-lat. for grove
He had to lucubrate for his finals
lucubration
laboriously educated conversation lubrication
Your eloquence obviously comes from lucubration.