Comparison of fitting methods (lognormal distribution). Lab B: data = open squares. (a1) ANOVA means for each frame (see figure 3 caption for symbol descriptions), (a2) cumulative distribution fit (solid red curve), (a3) residual deviation data, (a4) quasi-linear regression fit (solid red curve); Lab F: (b1) ANOVA means for each frame, (b2) cumulative distribution fit (solid red curve), (b3) residual deviation fit, (b4) quasi-linear regression fit (lognormal model = solid red curve; normal model = double black curve).