condition mean min max 4 h after light 22.3436425 21.148592 23.538693 8 h after light 26.030332 25.581004 26.47966 12 h after light 80.462771 34.537429 126.388113 4 h after dark 33.382699 25.413169 41.352229 8 h after dark 40.363474 30.374508 50.35244 12 h after dark 37.268599 37.268599 37.268599