HKCategoryValueSleepAnalysis.asleepUnspecified The user is asleep, but the specific stage isn’t known. Declarationcase asleepUnspecified See AlsoValues for Tracking Sleep StatesHKCategoryValueSleepAnalysis.awakeHKCategoryValueSleepAnalysis.asleepCoreHKCategoryValueSleepAnalysis.asleepDeepHKCategoryValueSleepAnalysis.asleepREM