condition mean min max 1 h after light 20.08070279 19.33762527 20.82378031 3 h after light 17.732286346666665 16.43084143 18.55226558 5 h after light 19.279014516666667 18.286990300000003 19.95332267 7 h after light 19.30937756333333 18.5483244 20.14763312 9 h after light 19.495654113333334 15.66401718 25.13940921 11 h after light 16.39457552 14.55763881 18.24192013 1 h after dark 17.832460276666666 15.92478816 18.89253288 3 h after dark 18.543220223333332 17.27306414 20.08423459 5 h after dark 20.00408726 18.00856288 22.81377077 7 h after dark 23.06489753 19.60947598 27.95613283 9 h after dark 21.580524656666668 20.45238932 23.64024968 11 h after dark 18.75875617333333 17.83479296 19.50031957