condition mean min max 1 h after light 9.046758633 9.046758633 9.046758633 3 h after light 4.1160540425 2.821617486 5.410490599 5 h after light 4.9931724255 4.94807291 5.0382719410000005 7 h after light 6.221116606500001 5.942775041 6.499458172000001 9 h after light 6.2393705305000005 4.703096069 7.775644992 11 h after light 11.3158005815 7.292939982999999 15.33866118 1 h after dark 10.613835767000001 8.768288414 12.45938312 3 h after dark 11.3677046605 9.021639421 13.713769899999999 5 h after dark 10.648334818999999 9.896585627999999 11.40008401 7 h after dark 13.58245656 11.37101188 15.79390124 9 h after dark 14.81732384 14.27186832 15.36277936 11 h after dark 16.78884877 15.507956 18.06974154