condition mean min max 3 h after light 56.3062 53.091 58.7007 6 h after light 46.31986666666667 39.0373 51.5965 9 h after light 49.6952 42.4874 53.3321 12 h after light 68.98035 46.7629 122.187 3 h after dark 98.0621 89.5203 105.688 6 h after dark 123.80533333333332 117.39 131.682 9 h after dark 135.07 133.221 136.13 12 h after dark 127.3 122.964 131.636