Fig. 2
From: Effect of a mechanical grooming brush on the behavior and health of recently weaned heifer calves
Average (SE) not-active1 (a), eating2 (b), and ruminating3 time (c; min/h) by treatment group4. 1 Control vs automated brush group P = 0.014. 2 Control vs automated brush group P = 0.012. 3 Control vs automated brush group P = 0.28. 4Control group (solid line) and automated brush (dotted line). Asterisks indicate significant difference between treatment groups