condition mean min max 2 h after light 0.132318 0.0 0.429872 6 h after light 0.256922 0.0 0.694134 10 h after light 0.3411976666666667 0.0 1.47559 14 h after light 0.34648049999999997 0.0 1.08761 18 h after light 0.348281 0.0 0.77522 2 h after dark 0.32579916666666664 0.0 1.13244