68025
If SMES were to be used for utilities it would be a diurnal storage device , charged from base load power at night and meeting peak loads during the day .
 diurnal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 diurnal