condition mean min max 4 h after light 11.04055 10.9462 11.1349 8 h after light 13.493649999999999 12.952 14.0353 12 h after light 10.951699999999999 10.7145 11.1889 4 h after dark 17.379550000000002 15.9951 18.764 8 h after dark 14.96715 14.7105 15.2238 12 h after dark 13.71225 13.4912 13.9333