condition mean min max 3 h after light 2.1824775 1.07991 4.53297 7 h after light 2.9648708333333333 1.10815 4.9831 11 h after light 3.2563383333333333 2.41585 4.39771 2 h after dark 3.5877075 2.47292 6.59075 6 h after dark 2.9571083333333332 1.12019 5.63854 10 h after dark 2.179940833333333 1.03184 3.82227