condition mean min max 0 h after light 2.24926 2.20166 2.29686 2 h after light 1.049945 1.04015 1.05974 4 h after light 1.132295 1.01778 1.24681 8 h after light 0.9405935000000001 0.906374 0.974813 12 h after light 0.7089215 0.663617 0.754226 2 h after dark 0.8169825 0.64785 0.986115 4 h after dark 0.861613 0.816001 0.907225 8 h after dark 1.1160665 0.887333 1.3448 12 h after dark 1.204035 1.09822 1.30985