condition mean min max 1 h after light 6.544517829 6.2592774 6.829758257999999 3 h after light 8.887499199 7.858928957000001 10.66449741 5 h after light 6.775967505333333 4.799051942 8.38404864 7 h after light 9.567051909 5.109500527 13.56179797 9 h after light 12.096374537 6.296007121000001 17.40998459 11 h after light 11.246446622 3.731880786 15.92428025 13 h after light 9.961427275333333 1.5919217559999999 15.15156705 15 h after light 11.081833418 5.369603693999999 15.50012689 1 h after dark 11.495986610000001 9.53033882 13.87805529 3 h after dark 13.76331024 11.66651655 14.875687 5 h after dark 10.304422997 6.277769221000001 13.71315521 7 h after dark 8.563597958 7.349297185 9.966595932