81552
At this latitude the sun is visible for 13 hours , 21 minutes during the summer solstice and 10 hours , 55 minutes during the winter solstice .
 sun
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:
 sun