How to find f-ratio?

Time of day such as day and night NOTE for Two-Way ANOVA-Analysis of Variance Source of Sum of Degrees of Mean Square f-ratio p- variation Squares (SS) freedom (df) (MS) value Factor A SSA dfA = (number MSA=SSA/dfA f-ratio=MSA/MSE of levels of factor A-1) Factor B SSB dfe-(number of MSB=SSB/dfB f-ratio=MSB/MSE levels of factor B-1) Interaction SSAB dfAB (number MSAB SSAB/dfAB. |f-ratio=MSAB/MSB (AB) of levels of factor A-1)* (number of levels of factor B-1) Residual SSE dig MSE SSE/dfe (Error) Total SS SSA+SSB df dfAtdfB SSAB+SSE dfABtdfe