condition mean min max 3 h after light 59.813 49.4879 74.9326 6 h after light 32.416266666666665 27.7979 39.8397 9 h after light 30.101533333333332 27.9373 31.4246 12 h after light 43.315925 23.3821 94.2792 3 h after dark 52.3317 43.4678 57.5053 6 h after dark 72.8333 71.911 73.9202 9 h after dark 80.24016666666667 77.0312 82.5446 12 h after dark 99.80834999999999 97.2957 102.321