condition mean min max 4 h after light 118.242526 96.682989 139.802063 8 h after light 126.51037050000001 108.702155 144.318586 12 h after light 78.45713699999999 76.220085 80.694189 4 h after dark 43.2065505 23.487495 62.925606 8 h after dark 41.010521499999996 40.890709 41.130334 12 h after dark 98.466875 98.466875 98.466875