condition mean min max 0 h after light 5.470845000000001 5.00584 5.93585 4 h after light 3.9225250000000003 2.75848 5.08657 8 h after light 1.7573605 0.987931 2.52679 4 h after dark 1.859455 1.66206 2.05685 8 h after dark 1.845335 1.50922 2.18145 12 h after dark 1.3673075000000001 0.898205 1.83641