Response times for each cue vary from study to study, although many experiments have used an interval of 10 seconds, though some studies have reported using response times as few as 3 seconds.
每個研究給予各線索的回應時間不盡相同，雖然許多實驗都使用10秒的時間間隔，但有一些研究則報告使用少至三秒的回應時間。