condition mean min max 1 h after light 17.48994514 12.73439195 22.24549833 3 h after light 19.788974673333332 17.35189265 24.51242687 5 h after light 16.22370841 14.83788509 18.8991535 7 h after light 17.824944253333335 15.32850158 19.92753987 9 h after light 20.462545666666667 19.30314271 21.7438005 11 h after light 16.578363906 9.809515207999999 22.73009296 13 h after light 16.017253637 3.6736655910000002 23.03414869 15 h after light 20.5299144 16.91425164 23.41650072 1 h after dark 17.45828886 13.99134848 24.30174747 3 h after dark 18.023898206666665 15.95834389 20.52714888 5 h after dark 16.995767256666667 15.91541637 18.32601318 7 h after dark 15.464853773333333 13.77993222 17.88876193