condition mean min max 3 h after light 3.22503 2.83647 3.66325 6 h after light 3.191386666666667 2.47043 3.72865 9 h after light 4.962053333333333 3.29618 7.0605 12 h after light 5.8486025 4.81025 7.22691 3 h after dark 8.323039999999999 7.1704 9.30856 6 h after dark 7.550043333333333 7.20179 7.97888 9 h after dark 5.87329 4.6496 7.03772 12 h after dark 4.1084950000000005 3.7494 4.46759