showed a trendp = 0.049
4d , red data, median change = −0.207 a.u., p = 0.005, signed-rank and HB tests), and the boundary separation showed a trend towards being smaller (Fig. 4e , red data; median change = −0.025 a.u., p = 0.049, signed-rank and HB tests; Fig. 4e is not significant).