condition mean min max 4 h after light 25.047800000000002 22.6493 27.4463 8 h after light 9.375045 8.62359 10.1265 12 h after light 4.754935 4.70924 4.80063 4 h after dark 3.88033 3.71469 4.03921 8 h after dark 7.178943333333333 6.58749 7.88709 12 h after dark 13.974266666666667 12.0509 16.08