condition mean min max 3 h after light 11.89138 5.89875 18.8199 7 h after light 13.437835833333333 9.30155 19.1238 11 h after light 14.37863 6.5785 19.0096 2 h after dark 13.945541666666667 8.67655 19.185 6 h after dark 12.421743333333334 7.93438 19.471 10 h after dark 10.650945 6.3659 18.8062