condition mean min max 3 h after light 46.764 37.8929 59.7937 6 h after light 44.2536 42.5975 46.4361 9 h after light 43.742200000000004 35.3472 52.2299 12 h after light 31.435266666666667 25.8414 39.4548 3 h after dark 41.149966666666664 38.7598 43.273 6 h after dark 96.95293333333333 85.1548 104.212 9 h after dark 109.83766666666666 99.091 120.624 12 h after dark 110.511 108.548 113.847