condition mean min max 2 h after light 1.2914558333333332 0.422747 2.70449 6 h after light 0.9099933333333333 0.0 2.5325 10 h after light 0.7706923333333333 0.0 1.32982 14 h after light 0.28923316666666665 0.0 0.486922 18 h after light 1.4799689999999999 0.633581 2.35294 2 h after dark 1.1617140000000001 0.0 2.0695