kronosOut is the main output container of the main 'kronos' functions.
input
A data.frame with the data that was fed to the main workhorse function as 'x'
fit
An lm fit for the entire model for the purpose of assessing differential rhytmicity.
to_plot
A data.frame with the traces required to plot individual sinusoid curves
ind_fit
A data.frame with the parameters from individual rhythmic model fits.
pairwise_t
A data.frame with the p.values for pairwise comparisons, if applicable.