condition mean min max 4 h after light 26.57 21.7929 31.3471 8 h after light 24.5176 24.387 24.6482 12 h after light 24.48685 22.9356 26.0381 4 h after dark 30.857833333333335 28.189 32.3335 8 h after dark 40.6158 40.0036 41.1891 12 h after dark 34.85483333333333 31.5196 40.0965