condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0059173 0.0 0.0710076 2 h after dark 0.005820516666666667 0.0 0.0698462 6 h after dark 0.007782583333333333 0.0 0.093391 10 h after dark 0.0 0.0 0.0