condition mean min max 4 h after light 0.4298055 0.0 0.859611 8 h after light 0.564105 0.0 1.12821 12 h after light 0.159862 0.0 0.319724 4 h after dark 1.5630016666666666 0.542215 2.46952 8 h after dark 0.7225533333333334 0.523189 0.936859 12 h after dark 0.44631 0.0 1.33893