Based on the data in Dashboard $3,$ for which season of the year is the relationship between growth in the parking lot fill rate $($Delta Parking Rate$)$ and growth in same$-$store sales revenue $($Delta Comp Sales$)$ the strongest? In other words, is growth in the parking lot fill rate most predictive of same$-$store sales growth during holiday months or non$-$holiday months?

Holiday months $($orange$)$

Non$-$holiday months $($blue$)$