condition mean min max 0 h after light 1.68484 1.68334 1.68634 4 h after light 0.547234 0.372869 0.721599 8 h after light 0.6228 0.521511 0.724089 4 h after dark 1.2614575000000001 0.718805 1.80411 8 h after dark 0.7235499999999999 0.654202 0.792898 12 h after dark 1.4490699999999999 1.14397 1.75417