Your question is Design a Sleep Pattern Tracker. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You are designing a feature that helps users understand their sleep patterns from wearable sensor data. The product should surface nightly insights and longer term trends that are useful in a mobile app.
How would you design a feature that tracks user sleep patterns?