Thinking more on this... Those are either 90% or 95% confidence intervals (couldn't tell from the recent paper). So that would mean if you looked at 100 galaxi

Thinking more on this... Those are either 90% or 95% confidence intervals (couldn't tell from the recent paper). So that would mean if you looked at 100 galaxies you would expect 10 (or 5) to fall outside the range if the model was correct.