condition mean min max 4 h after light 418.2490235 377.496759 459.001288 8 h after light 419.16558699999996 388.135609 450.195565 12 h after light 482.7808155 451.043825 514.517806 4 h after dark 461.97400849999997 422.331345 501.616672 8 h after dark 431.838556 424.85411 438.823002 12 h after dark 418.40842 418.40842 418.40842