condition mean min max 4 h after light 31.2376 22.5005 36.5654 8 h after light 34.79623333333333 21.8388 44.2754 12 h after light 50.3178 31.4224 65.4957 4 h after dark 54.8573 37.9733 65.535 8 h after dark 46.301433333333335 39.1442 53.5889 12 h after dark 28.866133333333334 20.0574 34.4392