condition mean min max 1 h after light 8.2997025565 8.140836758999999 8.458568354 3 h after light 9.375416329333333 8.024527308 10.97129427 5 h after light 7.375807159000001 6.360546747000001 8.510642534 7 h after light 7.798867649666667 5.5551951939999995 9.482420905 9 h after light 8.003263963333332 7.547139574 8.233727802999999 11 h after light 8.501067765666665 5.997892393 10.46678701 13 h after light 9.030481869333332 7.23308685 10.16490516 15 h after light 11.227677259333333 9.597955361 14.1574438 1 h after dark 10.318150209333334 8.461726522000001 13.19740848 3 h after dark 9.457475815333332 6.8401551629999995 11.71420287 5 h after dark 9.841249192 9.047513015 11.01336248 7 h after dark 9.06812687 6.719280331 10.76355052