condition mean min max 1 h after light 2.52439526 2.52439526 2.52439526 3 h after light 10.08806076 3.40654468 16.76957684 5 h after light 18.239668865 17.80771921 18.67161852 7 h after light 19.910243825000002 19.47169981 20.34878784 9 h after light 17.557920195 15.67672195 19.43911844 11 h after light 18.427538425 18.11080072 18.74427613 1 h after dark 15.513565115 12.59524799 18.43188224 3 h after dark 12.490000030000001 10.28767923 14.69232083 5 h after dark 9.562231713 8.690931886 10.43353154 7 h after dark 11.550831035 9.90744294 13.19421913 9 h after dark 11.78027085 11.4287412 12.1318005 11 h after dark 13.462416215000001 12.95123628 13.97359615