How spicy is each book in the Bridgerton series?

smutrecs.com has rated 2 books in the Bridgerton series by Julia Quinn: Book 2, The Viscount Who Loved Me (about 3/5); Because of Miss Bridgerton (2/5). No single series position is given for Because of Miss Bridgerton.

1. 
   Book 2The Viscount Who Loved Me spice about 3/5
2. 
   Series position not givenBecause of Miss Bridgerton spice 2/5

Each book page lists the sources behind its ratings. Ratings marked "about" are estimates. How we rate