condition mean min max 4 h after light 12.732054999999999 8.51231 16.9518 8 h after light 10.524989999999999 9.90588 11.1441 12 h after light 11.443349999999999 10.6703 12.2164 4 h after dark 16.906966666666666 16.2056 17.3631 8 h after dark 16.355566666666668 13.7994 17.6926 12 h after dark 13.868533333333334 12.2975 16.0928