1. Use of comparative adjectives: "much more energetic and productive" shows the ability to compare feelings at different times of day.
2. Use of present simple tense: The answer uses present simple ("prefer", "feel", "love", "go") to describe habits and preferences, which is appropriate for this type of question.
3. Use of time expressions: "at that time of day" and "sometimes" help to clarify when these actions or feelings occur.