N = length(time);
for i = 1:N
    timeh(i)= 8 + (time(i)/3600);
end
subplot(511),plot(timeh,katup_PANAS),grid on, ylabel('katup_Panas')
subplot(512),plot(timeh,katup_DINGIN),grid on, ylabel('katup_Dingin')
subplot(513),plot(timeh,katup_BUANG),grid on, ylabel('katup_Buang')
subplot(514),plot(timeh,level),grid on, ylabel('LEVEL [cm]')
subplot(515),plot(timeh,suhu),grid on, ylabel('SUHU [Celcius]'), xlabel('jam')