It's possible you have superior night vision compared to others. This can be due to a variety of factors, including:
1. Genetics:
- Some people are simply born with better light sensitivity in their eyes, allowing them to see better in low-light conditions. This is often determined by the genes they inherit from their parents.
2. Pupil Size:
- Larger pupils let in more light, which can improve night vision. This is why your pupils dilate in the dark, allowing more light to reach your retina.
3. Adaptation:
- Your eyes adapt to darkness over time, becoming more sensitive to light. This process, called dark adaptation, can take up to 30 minutes to complete.
4. Age:
- Young people tend to have better night vision than older people, as the lens of the eye becomes less flexible with age, making it harder to focus in low-light conditions.
5. Health:
- Certain health conditions, such as vitamin A deficiency, can negatively impact night vision. However, good overall health can contribute to better vision in any lighting condition.
It's important to note that everyone's night vision is different, and what might seem "good" to you may be considered average or even poor compared to others. If you have any concerns about your vision, it's always best to consult an eye doctor.