condition mean min max 4 h after light 100.6967105 91.808558 109.584863 8 h after light 96.2698235 91.645392 100.894255 12 h after light 112.7542755 101.365919 124.142632 4 h after dark 130.735894 129.187939 132.283849 8 h after dark 93.991559 88.924455 99.058663 12 h after dark 150.616672 150.616672 150.616672