condition mean min max 3 h after light 46.0863 41.9787 50.636 6 h after light 41.0773 30.4293 52.091 9 h after light 47.58696666666667 34.735 64.3439 12 h after light 50.763175000000004 33.8462 68.2298 3 h after dark 79.04076666666667 64.1923 96.5541 6 h after dark 93.61443333333332 82.341 99.9241 9 h after dark 82.08573333333334 74.8025 85.8867 12 h after dark 77.90164999999999 73.5837 82.2196