condition mean min max 1 h after light 7.492336193 7.008198601 7.976473785 3 h after light 6.147017922666667 5.508361965 6.907851947 5 h after light 8.390167094333334 7.828365227000001 8.709721891000001 7 h after light 8.756676066333334 7.570315019 10.9309828 9 h after light 9.715677604333333 9.218478727 10.51792326 11 h after light 10.261369953666668 8.697447521 11.35130422 13 h after light 8.909043819333332 8.429109085 9.167414467999999 15 h after light 10.078644472333334 7.998955747 11.36084512 1 h after dark 9.759619969333333 9.069754775 10.36406654 3 h after dark 10.255434591666667 9.55390611 11.6233951 5 h after dark 9.691798766666667 9.047513015 10.19950284 7 h after dark 8.963063462666666 7.599737752999999 9.818458282