condition mean min max 3 h after light 4.12604 1.92065 7.06252 6 h after light 16.745366666666666 11.9595 25.2627 9 h after light 25.208533333333335 20.5332 29.5337 12 h after light 22.950365 3.54946 34.4343 3 h after dark 66.55723333333333 35.3482 85.3442 6 h after dark 51.2217 30.7609 66.1403 9 h after dark 27.062766666666665 14.9754 49.3769 12 h after dark 5.316895 4.99196 5.64183