MATLABのグラフを横軸を時間軸にしたい

RawData = readmatrix('2023 0110 14_001.csv');
Data= (RawData);
a=Data(:,2);
time = Data(:,1);
t = datetime(time,'inputFormat','HH:mm:ss');
d=t-t(0);
d.Format = 's';
figure(1);
findpeaks(a,'MinPeakHeight',-150)
title('Car:red LGV:pink SUV:green Bus:blue HGV:Cyan Taxi:Black')
xlabel('time','FontSize',35)
ylabel('distance','FontSize',35)
RawData(RawData<50)=NaN;
RawData(RawData>=350)=NaN;
 b=RawData(:,3); 
 M1 = mean(b,'omitnan'); 
 N1=mode(b);
 c=RawData(:,4); 
 M2 = mean(c,'omitnan'); 
 N2=mode(c);
 d=RawData(:,5); 
 M3 = mean(d,'omitnan');
 N3=mode(d);
 e=RawData(:,6);
 M4 = mean(e,'omitnan');
 N4=mode(e);
 f=RawData(:,7); 
 M5 = mean(f,'omitnan');
 N5=mode(f);
 g=RawData(:,8); 
 M6 = mean(g,'omitnan');
 N6=mode(g);
 
 DataM = [M1,M2,M3,M4,M5,M6];
 
 DataN = [N1,N2,N3,N4,N5,N6]
 set(gca,'FontSize',24)
 
hold on
 
b=Data(:,3);
plot(time,b,'-r*','LineWidth',2)
findpeaks(b,'MinPeakHeight',-150)

c=Data(:,4);
plot(time,c,'-m*','LineWidth',2)
findpeaks(c,'MinPeakHeight',-150)

d=Data(:,5);
plot(time,d,'-g*','LineWidth',2)
findpeaks(d,'MinPeakHeight',-150)

e=Data(:,6);
plot(time,e,'-b*','LineWidth',2)
findpeaks(e,'MinPeakHeight',-150)

f=Data(:,7);
plot(time,f,'-c*','LineWidth',2)
findpeaks(f,'MinPeakHeight',-150)

g=Data(:,8);
plot(time,g,'-k*','LineWidth',2)
findpeaks(g,'MinPeakHeight',-150)

hold off

RawData(:,2) = [];
figure(2);
boxplot(RawData);
ylim([130,300])

xticks([1 2 3 4 5 6])
xticklabels({'Car','LGV','SUV','Bus','HGV','Taxi'})
xlabel('category','FontSize',44)
ylabel('distance','FontSize',40)
set(gca,'FontSize',24)


hold on
plot(DataM,'+'); 
plot(DataN,'o');
hold off