condition mean min max 3 h after light 2.99385 2.40964 3.58696 6 h after light 3.7782566666666666 3.25339 4.32168 9 h after light 5.7661066666666665 4.72561 7.06611 12 h after light 5.7945 4.69404 6.95877 3 h after dark 5.34371 4.26718 6.5638 6 h after dark 10.22171 9.83473 10.4181 9 h after dark 8.55054 7.78638 9.56084 12 h after dark 3.2438833333333332 2.15442 3.85841