condition mean min max 3 h after light 47.391508333333334 24.7981 88.6877 7 h after light 48.207225 25.7783 88.5685 11 h after light 53.014725 35.543 71.0242 2 h after dark 58.849325 42.3148 87.2766 6 h after dark 51.88540833333333 38.9251 63.1347 10 h after dark 53.024591666666666 36.5789 78.7702