condition mean min max 3 h after light 18.039733333333334 17.2099 18.9409 6 h after light 19.779233333333334 15.5753 23.5861 9 h after light 31.070899999999998 27.9968 35.9762 12 h after light 33.542249999999996 12.0411 43.1325 3 h after dark 35.6774 32.5616 37.6344 6 h after dark 22.298633333333335 19.9441 23.7391 9 h after dark 15.4342 14.8009 15.7766 12 h after dark 10.77517 9.95814 11.5922