pH errors and values measured by human observers and smartphone apps with and without our correction algorithm under different lighting conditions.

pH errors and values measured by human observers and smartphone apps with and without our correction algorithm under different lighting conditions.本数据集记录了不同光照条件下，由人类观测者与智能手机应用分别使用我方校正算法、以及未使用该算法时所测得的pH值及其测量误差。