condition mean min max 0 h after light 10.640615 9.15123 12.13 4 h after light 11.7641 10.7783 12.7499 8 h after light 10.734549999999999 10.061 11.4081 4 h after dark 10.64275 10.0407 11.2448 8 h after dark 13.701699999999999 13.2739 14.1295 12 h after dark 8.88027 8.33877 9.42177