Sortostat/Model


 * Sortostat/Optimal sorting cutoffs


 * $$P(Y=y) = \sum_x P(X=x\ \mathrm{and}\ Y=y)\;$$
 * $$P(Y=y) = P(Y=y\ |X=38)\;$$


 * 12.5 min between cleaning (doubling time = 0.55)
 * 13.6 min between cleaning (doubling time = 0.60)
 * 14.8 min between cleaning (doubling time = 0.65)
 * 15.9 min between cleaning (doubling time = 0.7)
 * 17min between cleaning (doubling time = 0.75)
 * 18.2min between cleaning (doubling time = 0.8)
 * 19.2min between cleaning (doubling time = 0.85hr)