\begin{tikzpicture}[->,>=stealth',shorten >=1pt,auto,node distance=4cm,
thick,main node/.style={circle,draw,font=\Large\bfseries}]
\node[main node] (1) {1};
\node[main node] (2) [below left of=1] {2};
\node[main node] (3) [below right of=1] {3};
\path
(1) edge [loop above] node {0.6} (1)
edge [bend right] node {0.4} (2)
(2) edge node [below]{1.0} (1)
(3) edge [loop below] node {0.8} (3)
edge node[right] {0.1} (1)
edge node[below] {0.1} (2);
\end{tikzpicture}
Output:

What I want is loop with 0.8 to be placed as I drawn in red (something between right and below option).
How can I do that?
I tried (3) edge [loop below right] node {0.8} (3) and it didn't work.

