Better to whole-ass one thing than half-ass two things. Sleep allows a focused effort on cellular repair, garbage collection, memory consolidation, and learning.
The 24-hour dark-light cycle on Earth is the most energetically significant thing that happens here, and species capitalize on the parts of the day that play to their strengths.
The 24-hour dark-light cycle on Earth is the most energetically significant thing that happens here, and species capitalize on the parts of the day that play to their strengths.