condition mean min max 1 h after light 18.416933555 15.99577274 20.83809437 3 h after light 15.810909903333334 14.20932658 18.82143625 5 h after light 20.188605223333333 16.49995342 25.10000937 7 h after light 15.97236386 15.3780766 16.78993571 9 h after light 17.329607186666667 14.05816574 19.07562541 11 h after light 20.53625865 19.429667300000002 21.5880293 1 h after dark 23.741304856666666 19.48659997 29.39728596 3 h after dark 19.09492563 10.98182237 31.95471458 5 h after dark 15.97773293 13.15722822 19.71687172 7 h after dark 15.088033733333333 13.70646938 17.05495735 9 h after dark 15.44968519 15.12611284 15.74556363 11 h after dark 17.837984013333333 17.35685096 18.72483038