condition mean min max 4 h after light 25.35875 21.7566 28.9609 8 h after light 114.586 112.697 116.475 12 h after light 151.7035 137.825 165.582 4 h after dark 138.24699999999999 135.295 141.637 8 h after dark 53.173033333333336 50.6052 57.784 12 h after dark 43.747933333333336 41.1528 48.3684