condition mean min max 4 h after light 26.875288 17.856533 35.894043 8 h after light 19.234008000000003 18.889914 19.578102 12 h after light 20.7308795 19.569776 21.891983 4 h after dark 15.4353035 12.900465 17.970142 8 h after dark 13.0812655 11.299384 14.863147 12 h after dark 19.610922 19.610922 19.610922