Contexts are the most relevant settings for completing a task. It's not only the location, where you usually or preferably do a certain activity, it's also the time of the day and people you interact with during this activity.
LifeTracker requires each activity or task to have at least one context. This is because LifeTracker is created to provide relevant activity advice based on the context the user is currently in.
Each context has a color assigned, so that on your home screen you can see which tasks belong to which context.
3. What are contexts?