condition mean min max 2 h after light 80.96738333333333 60.6664 98.545 6 h after light 75.759 59.2035 98.1102 10 h after light 51.65486666666666 40.66 72.0052 14 h after light 50.2248 31.0277 66.8846 18 h after light 75.2434 59.531 87.3683 2 h after dark 67.17986666666667 52.252 79.8777