condition mean min max 1 h after light 19.88274985 17.74984551 22.01565419 3 h after light 19.34048917333333 17.6131574 21.61488938 5 h after light 20.898034290000002 19.70885639 22.55102938 7 h after light 15.360155773333332 11.89548129 18.19054113 9 h after light 17.01857130333333 14.0770185 18.54173796 11 h after light 14.040079610000001 10.0245284 19.10027691 13 h after light 18.35074898 16.07237145 21.35753991 15 h after light 18.20771003333333 13.37878439 20.67729851 1 h after dark 20.694756013333333 18.54065644 23.56109481 3 h after dark 20.29146812333333 17.17061467 26.379658399999997 5 h after dark 18.057706686666666 16.77559705 18.92574416 7 h after dark 17.006651873333333 16.2765886 17.65548832