condition mean min max 3 h after light 0.175417825 0.0405059 0.441552 7 h after light 0.2490436 0.0 0.896663 11 h after light 0.051368725 0.0 0.215271 2 h after dark 0.16303955 0.0 0.742005 6 h after dark 0.33082421666666667 0.0 1.35206 10 h after dark 0.11900328333333333 0.0 0.446815