Average glucose concentrations over time in people with type 2 diabetes (n = 60; average 24-hour glucose concentration 171 ± 5 mg/dL) and healthy, normoglycemic, control subjects (n = 24; average 24-hour glucose concentration 113 ± 4 mg/dL) under standardized dietary, but otherwise free-living, conditions. Average glucose concentrations over time in people with type 2 diabetes (n = 60; average 24-hour glucose concentration 171 ± 5 mg/dL) and healthy, normoglycemic, control subjects (n = 24; average 24-hour glucose concentration 113 ± 4 mg/dL) under standardized dietary, but otherwise free-living, conditions. The upper and lower margins of the 95% CI are indicated by the grey areas. Consumption of the main meals is indicated by the vertical dashed lines. Reprinted with permission from Ref. 19. Jan-Willem van Dijk, and Luc J.C. van Loon Diabetes Spectr 2015;28:24-31 ©2015 by American Diabetes Association