condition mean min max 3 h after light 0.7283266666666667 0.524673 0.967227 6 h after light 0.6598740000000001 0.382813 1.11619 9 h after light 0.9099056666666667 0.653274 1.07702 12 h after light 0.891116 0.731329 0.988983 3 h after dark 2.1656 1.69492 2.44752 6 h after dark 1.98121 1.73645 2.16416 9 h after dark 1.3395193333333333 0.806248 1.7863 12 h after dark 1.2650703333333333 0.963931 1.50147