condition mean min max 4 h after light 0.0275202 0.0254866 0.0295538 8 h after light 0.0302933 0.0 0.0605866 12 h after light 0.0941385 0.0 0.188277 4 h after dark 0.03144673333333334 0.0 0.0664407 8 h after dark 0.0131376 0.0 0.0394128 12 h after dark 0.10928473333333333 0.0405446 0.204764