condition mean min max 4 h after light 13.333226666666668 10.5477 14.862820000000001 8 h after light 13.924887666666667 8.154113 22.61335 12 h after light 16.55035 14.066310000000001 21.36867 16 h after light 31.706356666666665 28.670309999999997 37.14391 4 h after dark 18.23148 14.38381 21.30868 8 h after dark 11.503876666666667 10.40841 12.65444