condition mean min max 1 h after light 21.517691866666667 20.82282822 21.94682717 3 h after light 20.002926056666666 17.20032707 25.52807039 5 h after light 18.127802403333334 17.792595199999997 18.31947116 7 h after light 15.888995243333333 13.93630465 18.58276643 9 h after light 18.595665023333336 16.50397252 21.50388466 11 h after light 19.088771343333335 14.97136158 24.75309223 13 h after light 20.686328316666668 18.04640295 23.65040678 15 h after light 19.7681319 16.0730191 22.29514654 1 h after dark 18.653455806666667 18.02673105 19.28470323 3 h after dark 18.22200654 16.86313008 18.92996362 5 h after dark 15.464900386666665 12.796794699999998 18.0843848 7 h after dark 17.71058675 16.01223591 18.83721483