condition mean min max 0 h after light 0.35732949999999997 0.237937 0.476722 4 h after light 0.4916945 0.48488 0.498509 8 h after light 3.55433 3.35448 3.75418 4 h after dark 2.5607100000000003 2.43405 2.68737 8 h after dark 1.4097315 0.886173 1.93329 12 h after dark 0.6589165 0.475234 0.842599