Note that the morning person graph is a different vertical axis (1 to 5) than the low at lunch or afternoon persons (2 - 6).
It makes it appear the morning person is more productive all day, when the other two appear net more productive when you align the axes.
Note that the morning person graph is a different vertical axis (1 to 5) than the low at lunch or afternoon persons (2 - 6).
It makes it appear the morning person is more productive all day, when the other two appear net more productive when you align the axes.