condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 19.862524999999998 3.25895 36.4661 8 h after light 1.681827 0.093464 3.27019 4 h after dark 1.3565585 0.721407 1.99171 8 h after dark 11.26609 9.85668 12.6755 12 h after dark 6.1461935 0.183387 12.109