condition mean min max 3 h after light 4.18486 3.50289 5.16318 6 h after light 4.584453333333333 3.46504 5.33591 9 h after light 6.75082 6.22122 7.38764 12 h after light 7.465825000000001 5.61259 10.3849 3 h after dark 9.037279999999999 8.25447 10.411 6 h after dark 8.89478 8.59308 9.10045 9 h after dark 7.536666666666667 6.13188 8.96048 12 h after dark 5.25954 5.24647 5.27261