function show_mean(diff_unexp, time,x)




surf(time,time,squeeze((mean(diff_unexp,3))));%colormap(mymap);
hold on
tone2time=0;

plot3([tone2time,tone2time],[-1,1],[100 100],'color',[0.49 0.49 0.49],'LineStyle','- -','LineWidth',1.4);
hold on
plot3([-1,1],[tone2time,tone2time],[100 100],'color',[0.49 0.49 0.49],'LineStyle','- -','LineWidth',1.2);
shading interp; view(0,90); 
% axis tight; 

ylabel('Training time (s)')
xlabel('Decoding time (s)')
% imagesc(time,time,squeeze(mean(diff_unexp,3)));axis xy
    caxis([-x x])

end