condition mean min max 1 h after light 7.346637487000001 7.346637487000001 7.346637487000001 3 h after light 6.144446816 5.843994058 6.444899574 5 h after light 9.801635336 6.682903332 12.92036734 7 h after light 11.856705635 10.28697137 13.4264399 9 h after light 10.482895384999999 10.3493264 10.61646437 11 h after light 11.847041359999999 10.94969729 12.74438543 1 h after dark 56.763172585 15.63638966 97.88995551 3 h after dark 81.71845603 79.61407728 83.82283478 5 h after dark 91.69593956 91.10589136 92.28598776 7 h after dark 76.149977885 67.16838358 85.13157219 9 h after dark 79.09522637500001 73.38089892 84.80955383 11 h after dark 80.10214145 72.73823535 87.46604755