To us there is an incline, so the day becomes long if the sun is in the high places where it was, and if the sun is in the lower places, the day becomes short where it was. Rather, we said where it was, because if the night is long for us, the day is long for others, so the sun will be in the places. The high ones in relation to them and in the lower stations in relation to us, so if the day is short for us, the night is long for them according to what we have mentioned, and today is the same day of twenty-four hours, neither more nor less nor longer nor shorter in the place of equinox. This is the reality of the day. Then we may call the day alone a day by convention, so understand < /p>