condition mean min max 3 h after light 0.0186107 0.0 0.0558321 6 h after light 0.08094346666666666 0.0505291 0.0983406 9 h after light 0.06694223333333334 0.0453603 0.100106 12 h after light 0.068940825 0.0 0.0938035 3 h after dark 0.038329 0.0 0.114987 6 h after dark 0.07708983333333333 0.0 0.149005 9 h after dark 0.12217099999999999 0.0 0.366513 12 h after dark 0.0 0.0 0.0