condition mean min max 0 h after light 2.53046 2.49046 2.57046 2 h after light 0.891285 0.77251 1.01006 4 h after light 0.931798 0.818886 1.04471 8 h after light 0.9930835 0.730017 1.25615 12 h after light 1.2967849999999999 1.17366 1.41991 2 h after dark 2.97889 2.51755 3.44023 4 h after dark 2.736955 2.71761 2.7563 8 h after dark 3.3366 3.27606 3.39714 12 h after dark 2.649155 2.26366 3.03465