condition mean min max 3 h after light 47.6875 41.844 52.5015 6 h after light 38.608266666666665 36.1912 41.3908 9 h after light 43.558733333333336 36.6108 47.438 12 h after light 56.574025 48.5315 61.8203 3 h after dark 79.3896 72.885 85.9604 6 h after dark 97.82203333333334 92.5051 100.831 9 h after dark 78.42306666666667 72.9329 83.7937 12 h after dark 52.08015 51.6221 52.5382