# time decay errors 24.5 38.528 6.21 44.5 24.139 4.91 64.5 17.250 4.15 84.5 12.806 3.58 104.5 8.361 2.89 129 6.278 2.51 159 4.861 2.2 189 3.917 1.98 219 3.973 1.99 249 2.973 1.72 279 2.556 1.6 322.5 2.150 1.47 382.5 1.739 1.32 442.5 1.150 1.07 502.5 0.750 0.87 562.5 0.628 0.79