h = histogram(file,50);
%Find index of maximum
[~, index]= max(h.Values);

delta = h.BinLimits(2)-h.BinLimits(1);
% find the range for a single bin
slot = delta/(h.NumBins);
%location = minimum y + (index of maximum)*slot
location = h.BinLimits(1) + index*slot;