condition mean min max 1 h after light 3.9402173275 3.707583055 4.1728516 3 h after light 11.645949458 5.411834504 16.99841425 5 h after light 14.429489984333333 7.884156762999999 18.73310868 7 h after light 17.321693844666665 9.760456134 23.86852101 9 h after light 20.99590513 13.07632248 26.44901025 11 h after light 20.758507646666665 14.87421056 24.44806511 13 h after light 18.072811806666667 13.47010717 20.91953832 15 h after light 18.329108293333334 16.46678466 19.69114833 1 h after dark 19.170033776666667 15.39312682 22.10227514 3 h after dark 23.17399546 20.85661834 26.17861075 5 h after dark 21.736196669999998 20.60883835 22.84330349 7 h after dark 23.101670363333334 19.57457039 26.76925446