condition mean min max 0 h after light 0.741923 0.719749 0.764097 2 h after light 1.08344 1.0187 1.14818 4 h after light 0.720154 0.421308 1.019 8 h after light 1.0827785 0.986387 1.17917 12 h after light 2.50635 2.01449 2.99821 2 h after dark 2.1731800000000003 2.08474 2.26162 4 h after dark 1.726935 1.57198 1.88189 8 h after dark 1.266175 1.2432 1.28915 12 h after dark 0.650021 0.63734 0.662702