condition mean min max 3 h after light 0.031787333333333334 0.0 0.095362 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.014618875 0.0 0.0584755 3 h after dark 0.0 0.0 0.0 6 h after dark 0.06825496666666667 0.0 0.14284 9 h after dark 0.052647066666666666 0.0 0.0926619 12 h after dark 0.0 0.0 0.0