condition mean min max 4 h after light 125.385478 123.920993 126.849963 8 h after light 108.463567 89.444447 127.482687 12 h after light 74.4183785 73.449066 75.387691 4 h after dark 46.698865 30.472227 62.925503 8 h after dark 48.577442500000004 26.905551 70.249334 12 h after dark 96.183276 96.183276 96.183276