condition mean min max 1 h after light 12.87088756 12.00853746 13.73323766 3 h after light 14.681428153333334 12.48446197 16.5250859 5 h after light 15.03674231 12.58765545 16.34737368 7 h after light 16.264389296666668 13.28889831 18.85059578 9 h after light 19.16018133 17.55156684 21.62017559 11 h after light 18.148669453333333 17.62227929 19.09082982 13 h after light 18.937043573333334 18.50986792 19.66481653 15 h after light 17.072442103333334 15.93130006 18.08473203 1 h after dark 20.218554193333333 19.05155193 20.91453716 3 h after dark 20.82324308 18.09125151 23.20138631 5 h after dark 18.040330383333334 17.70502577 18.28351588 7 h after dark 17.90901599 16.48654573 20.018821399999997