condition mean min max 4 h after light 1164.535 447.2933333 2107.355 8 h after light 1845.7133332333333 640.9066667 3650.84 12 h after light 2161.3188889000003 705.1166667 5038.77 1.5 h after dark 1991.7044445333333 182.2533333 5393.226667 5.5 h after dark 1105.7555554333333 33.87 3067.543333 9.5 h after dark 1195.1844444333333 106.1533333 2214.566667