condition mean min max 1 h after light 6.607415703999999 6.158719982999999 7.056111425 3 h after light 6.181348666 5.688819251 7.142851375 5 h after light 7.097305063333334 6.271588051 7.764094943 7 h after light 7.205064024666667 5.337344402 8.680486344 9 h after light 8.226019054333333 7.649398733 9.062233325 11 h after light 8.973907956666666 8.692597671 9.361140491 13 h after light 9.318964553 8.998643483 9.505838367 15 h after light 8.936061129 8.093866083 10.61808285 1 h after dark 9.426495418 8.495718583 9.95397758 3 h after dark 8.450854964333333 7.352545255 9.625624065 5 h after dark 7.725689625 7.196315894 8.503988754 7 h after dark 6.335739399333333 4.359664067 7.9282737999999995