condition mean min max 4 h after light 233.64299699999998 218.176417 249.109577 8 h after light 198.939742 189.855625 208.023859 12 h after light 245.09342900000001 238.671443 251.515415 4 h after dark 234.8505865 200.462826 269.238347 8 h after dark 213.305846 188.518126 238.093566 12 h after dark 302.627899 302.627899 302.627899