showed a trendp = 0.125
Males showed a trend to sing fewer syllable types within a song after SD than after a baseline night ( emmeans : β ± s.e = −0.132 ± 0.049, d.f. = 5.99, t = −2.691, p = 0.125), while females showed no differences in syllable types ( emmeans : β ± s.e = 0.085 ± 0.079, = 19.59, t = 1.076, p = 0.708).