Loke whiche degrees ben y-lyke fer fro the hevedes of Cancer
and Capricorn; and lok, whan the sonne is in any of thilke
degrees, than ben the dayes y-lyke of lengthe. This is to seyn,
that as long is that day in that monthe, as was swich a day in
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swich a month; ther varieth but lite. Also, yif thou take two
dayes naturaly in the yer y-lyke fer fro eyther pointe of the
equinoxial in the opposit parties, than as long is the day artificial
of that on day as is the night of that othere, and the contrarie.
And for the more declaracioun, lo here thy figure.