condition mean min max 3 h after light 95.04843333333334 91.5135 97.4904 6 h after light 89.68936666666667 80.5862 97.3264 9 h after light 95.176 88.9772 101.28 12 h after light 98.252775 83.2802 109.513 3 h after dark 108.53166666666667 101.115 113.941 6 h after dark 88.4525 85.5818 93.8619 9 h after dark 80.88723333333333 72.9932 91.9071 12 h after dark 74.4712 72.4272 76.5152