Feeding period restriction does not change body weight gain.

A, B: Body weight gain or total body weight of AL, RF Day, and PF Night NCD-fed mice. C: Total food intake in NCD-fed AL and RF Day mice. D, E: Body weight gain or total body weight of AL, RF Day, and PF Night HFD-fed mice. F: Total food intake in HFD-fed AL and RF Day mice. G: Ad libitum calorie intake during day and night with NCD and HFD feeding. Each bar represents mean ± SD of each group of mice (n = 6), *P<0.05, **P<0.01.