t180=zeros[30,1];
t240=zeros[30,1];
x=1:length(03hour);
for k=1:30
    ores=k*24-23:k*24;
    t180(k)=sum(03hour(ores)>180)
    t240(k)=sum(03(ores)>240)
end
plot(x,03hour,'g',[0 length(03hour)],[180,180],'s',[0 length(03hour)],[240,240],'k')