Sleep & Circadian Rhythm

SLEEP SIMULATION

▸ Building an 8-hour whole-night hypnogram…

▸ Loading 5 stages: Wake · N1 · N2 · N3 · REM

▸ Calibrating ~90-min cycles (4–6 cycles)

▸ Starting the SCN body clock + melatonin

▸ Wiring brain waves delta/theta/spindle/beta…

▸ Ready — Online. ✅

Sleep clock

🌙 Current stage

Sleep stage—

Brain wave—

Melatonin—

Time (simulated)—

Cycle—

Viewing—

Note

Each night has 4–6 cycles of ~90 min (N1→N2→N3→REM). N3 (delta waves) restores the body, bunching early night; REM (dreaming + memory consolidation) lengthens toward morning.

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Pick a "Scenario" (24h rhythm / sleep deprivation / light / dreams…) · click each stage or concept for details

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Brain waves scrolling over time (change by stage) wake/betathetaspindledeltaREM