Results each device may support
A worthwhile encoding trial finding appears on a defined task under conditions recorded for ramp duration, not merely in accumulated sessions. Follow-up may adjust the routine when both encoding trial and ramp duration remain manageable.
A neutral illuminance result is useful too. When wake response remains unchanged amid frustration or poor fit, the product may not earn further time or data.
What wake response still cannot answer
Practice effects, changing cues, sleep, and stress can alter ramp duration; familiarity and assistance can also reshape encoding trial. Neither the ramp duration nor encoding trial record separates every cause, so this conclusion stays task-specific.
A concerning change beside wake response should pause self-training. Seek suitable help when the associated illuminance pattern is sudden, worsening, severe, or unsafe.