Mung beans can be sprouted either in light or dark conditions.
In dark conditions this cluster can be faintly seen with a pair of binoculars.
Under typical dark conditions only a few such objects are visible.
In movie screens to allow for high brilliance under dark conditions.
A normal population survey showed that during poor light or near dark conditions, differences of 1 mm on average between pupils was found.
In the dark condition it is, as you have learned, dangerous in the extreme.
Be sure that the meal has been properly stored, in cool, dry, dark conditions.
M3 has an apparent magnitude of 6.2, making it a difficult naked eye target even with dark conditions.
In dark conditions it is visible to the naked eye with an apparent visual magnitude of +3.68.
The cluster is just visible to the naked eye in very dark conditions, well away from city lights.