12:04The Why FactorSeries 3Time PerceptionBBC Radio 4 Duration: 12 minutes Mon 18th Jul 2016, 12:04 on BBC Radio 4 LWAvailable for over a yearListen nowMike Williams asks : Why do we perceive time differently at different times and in different circumstances? GenresFactualArts, Culture & the MediaBrandThe Why FactorSeriesThe Why Factor: Series 3 Source: BBC Online