I noticed that stdDev value is NaN in the output of scenario damage calculation for Nepal demos.
/Users/hyeuk/anaconda/lib/python2.7/site-packages/numpy/core/_methods.py:82: RuntimeWarning: Degrees of freedom <= 0 for slice
warnings.warn("Degrees of freedom <= 0 for slice", RuntimeWarning)
/Users/hyeuk/anaconda/lib/python2.7/site-packages/numpy/core/_methods.py:114: RuntimeWarning: invalid value encountered in true_divide
ret, rcount, out=ret, casting='unsafe', subok=False)
The version of numpy at my system is '1.10.2'.
Thanks.