I dont know, I think it means 20 Degees C or less, Proberly in a ventalated area, out of sunlight.
The ideal temperature range for storing a piano to maintain its optimal condition is between 60 to 70 degrees Fahrenheit.
The best temperature range for storing dry good would be 50°F to 70°F (10°C to 21°C).
Chemicals which are unstable in a specific range of temperature.
The recommended freezer temperature range for storing food safely is 0F to -10F (-18C to -23C).
The ideal temperature for making and storing lemon curd is around 170F (77C) to 185F (85C). This temperature range helps the mixture thicken properly and ensures it is safe for storage.
The temperature range for cool is about 50 to 65. It also depends on what you think cool is.
Room temperature typically refers to a range between 68 to 77 degrees Fahrenheit (20 to 25 degrees Celsius).
Medium heat for cooking is typically considered to be in the range of 300-375 degrees Fahrenheit.
A medium-low cooking temperature range is typically between 250-325 degrees Fahrenheit.
The temperature range for cool is about 50 to 65. It also depends on what you think cool is.
A body temperature of 37.65 degrees Celsius is slightly elevated. It is considered to be in the range of what is considered a low grade fever.
Cold range temperature in Celsius typically refers to temperatures between 0°C to 10°C. This range is considered cold but not extreme, suitable for light jackets and sweaters.