condition mean min max 0 h after light 0.7577405 0.67288 0.842601 4 h after light 3.454135 3.34237 3.5659 8 h after light 10.497225 9.76055 11.2339 4 h after dark 5.710635 5.47359 5.94768 8 h after dark 2.24779 1.82243 2.67315 12 h after dark 1.2033200000000002 1.09196 1.31468