condition mean min max 0 h after light 0.0998278 0.0376276 0.162028 2 h after light 0.1199085 0.113083 0.126734 4 h after light 0.0191162 0.0 0.0382324 8 h after light 0.0774235 0.0 0.154847 12 h after light 0.1640655 0.113374 0.214757 2 h after dark 0.2408775 0.210588 0.271167 4 h after dark 0.1119145 0.036165 0.187664 8 h after dark 0.04232235 0.0 0.0846447 12 h after dark 0.0 0.0 0.0