condition mean min max 0 h after light 2.06213 1.37312 2.75114 4 h after light 3.47512 1.35382 5.59642 8 h after light 1.37812 1.35849 1.39775 4 h after dark 2.03086 0.0 4.06172 8 h after dark 0.676175 0.0 1.35235 12 h after dark 0.0 0.0 0.0