condition mean min max 0 h after light 0.2421275 0.0 0.484255 2 h after light 0.50503 0.0 1.01006 4 h after light 0.457062 0.0 0.914124 8 h after light 7.182995 5.11012 9.25587 12 h after light 16.101955 8.58401 23.6199 2 h after dark 4.037425 2.51755 5.5573 4 h after dark 1.77027 1.29704 2.2435 8 h after dark 1.9607085 0.505957 3.41546 12 h after dark 0.2308975 0.0 0.461795