marginally significantp = 0.06
From 0.5 till 3.5 minutes after extra long pre-exposure (4.3 minutes) the predominance of the alternative percept was significantly larger than the baseline measure (time-bins 2-5 and 7: all t>3.0, all p<0.05; time-bin 6 was marginally significant: t = 2.2, p = 0.06).