condition mean min max 0 h after light 3.2683600000000004 3.19864 3.33808 4 h after light 10.10168 9.83406 10.3693 8 h after light 30.22505 22.0407 38.4094 4 h after dark 31.797600000000003 12.1872 51.408 8 h after dark 51.17965 35.4846 66.8747 12 h after dark 4.96484 4.82058 5.1091