condition mean min max 3 h after light 39.8262 36.8338 42.8081 6 h after light 32.0514 25.3928 38.9067 9 h after light 32.924733333333336 29.2094 34.9832 12 h after light 43.083875 38.2628 46.5278 3 h after dark 92.82973333333334 82.999 110.171 6 h after dark 101.72203333333333 95.2321 105.651 9 h after dark 87.67609999999999 85.3736 91.7661 12 h after dark 43.83865 42.4457 45.2316