condition mean min max 4 h after light 1.4058950000000001 1.15918 1.65261 8 h after light 1.395635 1.26764 1.52363 12 h after light 2.592085 2.5057 2.67847 4 h after dark 4.17786 3.57493 4.78079 8 h after dark 1.9489049999999999 1.90955 1.98826 12 h after dark 1.50807 1.33738 1.67876