condition mean min max 3 h after light 73.15416666666667 67.3002 82.8559 6 h after light 68.7037 64.1472 77.1978 9 h after light 80.5557 61.004 105.014 12 h after light 107.94513333333333 93.2974 123.183 3 h after dark 88.92516666666667 85.7636 91.9544 6 h after dark 70.368 66.7984 75.4283 9 h after dark 58.814233333333334 50.6173 69.7578 12 h after dark 43.861200000000004 37.408 55.3675