condition mean min max 0 h after light 1.1634835 0.840047 1.48692 2 h after light 1.4085 1.32833 1.48867 4 h after light 0.084205 0.0 0.16841 8 h after light 0.655184 0.511567 0.798801 12 h after light 0.963472 0.943317 0.983627 2 h after dark 0.3296645 0.28828 0.371049 4 h after dark 0.866691 0.796518 0.936864 8 h after dark 0.458974 0.258749 0.659199 12 h after dark 1.41216 1.1795 1.64482