condition mean min max 3 h after light 10.853103333333333 9.44751 12.4402 6 h after light 14.969133333333334 11.1363 17.3865 9 h after light 19.8308 17.0926 21.7519 12 h after light 21.607875 11.7881 27.0068 3 h after dark 29.002933333333335 25.0467 32.3046 6 h after dark 26.179100000000002 23.8179 29.8855 9 h after dark 19.323633333333333 16.2315 22.2994 12 h after dark 16.266099999999998 14.065 18.4672