condition mean min max 4 h after light 2.36194 1.6525 3.3435 8 h after light 2.2570033333333335 1.08047 3.00338 12 h after light 2.06111 1.38175 2.89647 4 h after dark 2.8290333333333333 1.68899 3.78596 8 h after dark 0.710583 0.520986 0.92455 12 h after dark 0.41019133333333335 0.325794 0.453353