This time there was no difference in the performance of the groups, showing that “the effect is not that of having a fresh brain but of having a brain that has reorganised itself during sleep, ” states The Times.
Kësaj here, të dyja grupet e zgjidhën njësoj problemin, duke treguar kështu se « efekti nuk arrihet kur e ke trurin të çlodhur, por kur truri e ka riorganizuar veten gjatë gjumit », siç pohon The Times.