condition mean min max 4 h after light 403.6467705 296.177867 511.115674 8 h after light 370.29675050000003 336.61285 403.980651 12 h after light 302.1788745 269.202157 335.155592 4 h after dark 199.39514450000001 143.565219 255.22507 8 h after dark 197.0744455 175.993757 218.155134 12 h after dark 192.325859 192.325859 192.325859