General model:
y(t) = ymax*t/(t+yh)
Coefficients (with 95% confidence bounds):
yh = 1.616 (1.411, 1.821)
ymax = 11.86 (11.56, 12.16)
Goodness of fit:
SSE: 0.674
R-square: 0.9862
Adjusted R-square: 0.9852
RMSE: 0.2194