condition mean min max 3 h after light 10.318786666666666 8.71562 12.8004 6 h after light 8.68386 7.24356 11.2961 9 h after light 12.7568 11.2545 13.8907 12 h after light 11.62392 9.13715 14.2705 3 h after dark 6.897460000000001 5.49436 9.6156 6 h after dark 7.83008 6.29862 8.76913 9 h after dark 4.9228266666666665 3.46425 5.97705 12 h after dark 7.13754 5.96448 8.3106