Generate a hypothesis for the given research topic.
Research Topic: Relationship between spending time outdoors and mental health
Hypothesis: Spending more time outdoors is positively associated with improved mental health outcomes.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a hypothesis for the given research topic.

### Input:
Research Topic: Relationship between spending time outdoors and mental health

### Output:
Hypothesis: Spending more time outdoors is positively associated with improved mental health outcomes.