The stool appears as lumpy sausage-shaped and is very dark brown. This corresponds to Bristol type 2. Your health condition is not optimal, so it's advisable to improve your diet and increase your water intake.

The stool appears as lumpy and is very dark brown in color, corresponding to Bristol type 2. There is visible oil. The health score is in the caution range, so please pay attention to your diet and hydration.

Overall, this is a healthy stool. It is a Bristol type 3 with a normal brown color. Make sure to stay hydrated and maintain a fiber-rich diet.