🌙 WBTB Lucid Dream REM Planner

Wake-Back-To-Bed (WBTB) ultradian cycle planner based on Stanford sleep research. Targets Cycles 4 & 5 when REM duration and dream vividness peak by over 400%.

⭐ Primary Target (Cycle 4)
04:15 AM
4.5 hrs sleep • ~25 min REM
⚡ Secondary Target (Cycle 5)
05:45 AM
6.0 hrs sleep • ~45 min REM
💤 8-Hour REM Density Hypnogram ■ REM Stage (Dreaming)
Bedtime 2h 4h (WBTB 1) 6h (WBTB 2) 8h Wake
⏱️ When Alarm Triggers: 25-Minute Protocol