condition mean min max 4 h after light 0.286634 0.268635 0.304633 8 h after light 0.254571 0.217648 0.291494 12 h after light 0.530065 0.455685 0.604445 4 h after dark 0.6695765 0.531055 0.808098 8 h after dark 0.5212995 0.449088 0.593511 12 h after dark 0.44207599999999997 0.360251 0.523901