condition mean min max 3 h after light 0.3118743333333333 0.0 0.537806 6 h after light 1.4227143333333334 0.801713 1.77379 9 h after light 1.08929 1.00027 1.2108 12 h after light 1.180694 0.883192 1.37476 3 h after dark 1.9389833333333333 1.11149 2.43731 6 h after dark 2.5722433333333337 1.73558 3.2703 9 h after dark 0.590293 0.0 1.1762 12 h after dark 1.194918 0.964454 1.53135