condition mean min max 4 h after light 0.04992845 0.0 0.0998569 8 h after light 0.054526 0.0 0.109052 12 h after light 0.07509465 0.0706699 0.0795194 4 h after dark 0.169098 0.0 0.282803 8 h after dark 0.19969876666666667 0.0997383 0.266337 12 h after dark 0.0 0.0 0.0