![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Basically in the summer season the number of day light hours was more in a day when compared to winter season.
\In the winter season, the daylight hours were very less.
\Graph :
\Graph of the number of daylight hours as the function of the time period equal to one year.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0116acca3e41c7c250440fce3e42e609.png\")
axis : Number of daylight hours.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=125b232ef6e98acd107d00dec780ae3f.png\")
axis : Days of the year.
![\"\"](\"/userfiles/50-20-16.gif\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Graph of the number of daylight hours in one year :
\