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Daily and hour-crossing aggregates are left unallocated, never spread across hours. Missing cells are unknown, not zero. App durations can overlap; totals are not unique screen-on time. Repeated local clock hours are combined; clockChanges describes shortened, repeated or nonexistent hours. Partial files and other review exclusions still apply. Switching weeks or inspecting a cell uses the loaded result without additional reads."},"exportIds":["fictional-2026-10-05","fictional-2026-10-06","fictional-2026-10-07","fictional-2026-10-08","fictional-2026-10-09","fictional-2026-10-10","fictional-2026-10-11","fictional-2026-10-12","fictional-2026-10-13","fictional-2026-10-14","fictional-2026-10-15","fictional-2026-10-16","fictional-2026-10-17","fictional-2026-10-18"]}],"counts":{"duplicates":0,"invalid":0,"outside":0,"crossingDay":0,"overlaps":0},"warnings":["Totals describe observed app usage, not complete device screen-on time. 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