condition mean min max 4 h after light 11.6367665 10.859282 12.414251 8 h after light 12.9796205 11.448004 14.511237 12 h after light 11.153642999999999 10.859282 11.448004 4 h after dark 11.5287225 10.835274 12.222171 8 h after dark 12.3912515 10.940637 13.841866 12 h after dark 10.895845 10.895845 10.895845