condition mean min max 0 h after light 1.72425 1.2758 2.1727 2 h after light 1.0490575 0.989345 1.10877 4 h after light 1.082575 1.00347 1.16168 8 h after light 0.407193 0.406419 0.407967 12 h after light 2.1192100000000003 1.98378 2.25464 2 h after dark 1.1627649999999998 1.10544 1.22009 4 h after dark 1.160585 1.13904 1.18213 8 h after dark 1.9677850000000001 1.71395 2.22162 12 h after dark 1.248902 0.811084 1.68672