condition mean min max 0 h after light 8.929680000000001 8.15865 9.70071 2 h after light 7.35137 6.80691 7.89583 4 h after light 3.339325 2.67439 4.00426 8 h after light 4.999625 4.99012 5.00913 12 h after light 9.646905 8.22061 11.0732 2 h after dark 11.2301 10.9233 11.5369 4 h after dark 14.21685 12.7001 15.7336 8 h after dark 14.74145 14.1392 15.3437 12 h after dark 8.05349 6.14828 9.9587