function t = transform_fcn(a,b,c) ii = gather(unique(c)); for k = 1:length(ii) jj = (c == ii(k)); d = mean([a(jj) b(jj)], 2); if k == 1 t = table(c(jj),d,'VariableNames',{'Year' 'MeanDelay'}); else t = [t; table(c(jj),d,'VariableNames',{'Year' ...