condition mean min max 4 h after light 10.836836 10.22077 11.452902 8 h after light 11.4348725 10.758475 12.11127 12 h after light 10.435469 10.370204 10.500734 4 h after dark 10.182045500000001 9.73617 10.627921 8 h after dark 11.9064555 11.041003 12.771908 12 h after dark 13.775564 13.775564 13.775564