condition mean min max 3 h after light 95.2076 91.4736 98.9357 6 h after light 96.1843 90.815 104.029 9 h after light 86.6866 77.1356 104.022 12 h after light 86.434775 75.5003 96.9656 3 h after dark 80.65203333333334 75.6275 87.1724 6 h after dark 94.87633333333333 93.8551 95.8444 9 h after dark 99.83313333333334 93.3944 105.733 12 h after dark 88.73745 83.0697 94.4052