condition mean min max 0 h after light 10.1294 10.1152 10.1436 2 h after light 17.2753 17.1154 17.4352 4 h after light 13.531749999999999 12.8989 14.1646 8 h after light 18.2353 18.2353 18.2353 12 h after light 15.721400000000001 15.3307 16.1121 2 h after dark 12.263815000000001 9.79773 14.7299 4 h after dark 9.888515 9.33333 10.4437 8 h after dark 10.512 10.076 10.948 12 h after dark 9.772195 9.02139 10.523