condition mean min max 3 h after light 107.8969 95.4097 120.648 6 h after light 102.5353 84.3979 112.867 9 h after light 103.00853333333333 97.892 112.023 12 h after light 113.2051 92.9924 121.324 3 h after dark 105.232 99.939 112.772 6 h after dark 84.07663333333333 80.2698 87.5746 9 h after dark 70.1134 64.0112 80.7637 12 h after dark 69.0037 65.2905 72.7169