condition mean min max 1 h after light 6.529908507 5.521611019 7.538205995 3 h after light 7.914422147 7.344482621 8.634814934 5 h after light 8.854295725333333 8.261793337 9.918894578 7 h after light 8.282317859333332 6.429989883999999 9.539543923 9 h after light 7.806947397 6.666470492 9.317456264 11 h after light 10.3016682 7.787910525 14.8156633 13 h after light 9.188791627333334 6.503994672 10.63990073 15 h after light 8.968013077666667 6.158488052999999 10.5599659 1 h after dark 9.798236095 9.069754775 10.59466082 3 h after dark 8.075290613666667 5.584678113 10.52250489 5 h after dark 8.265479682 5.893046087 10.10719975 7 h after dark 8.001878499 6.904639788 9.120216785