condition mean min max 0 h after light 11.1242 10.8866 11.3618 2 h after light 11.97035 11.9049 12.0358 4 h after light 17.5819 15.1517 20.0121 8 h after light 17.6506 15.3042 19.997 12 h after light 22.131149999999998 18.9723 25.29 2 h after dark 20.68185 16.3413 25.0224 4 h after dark 22.3337 20.2262 24.4412 8 h after dark 20.1157 18.5075 21.7239 12 h after dark 11.705549999999999 11.3467 12.0644