condition mean min max 3 h after light 1.3494466666666667 1.00566 1.52742 6 h after light 0.6720969999999999 0.510236 0.886384 9 h after light 0.7589653333333333 0.566616 0.940043 12 h after light 0.92280025 0.7865 1.06188 3 h after dark 1.27825 0.70508 1.77381 6 h after dark 1.46135 1.31194 1.67522 9 h after dark 1.5728 1.4324 1.67342 12 h after dark 1.16134 1.08734 1.23534