condition mean min max 1 h after light 1.991291049 1.510860062 2.471722036 3 h after light 7.557068446666666 2.122288041 13.85038965 5 h after light 13.55893729 11.4625665 16.82485617 7 h after light 14.644600227 8.515834211 18.40529724 9 h after light 22.493983356666668 13.83737829 29.8085843 11 h after light 25.548111953333333 14.28777215 32.2450156 13 h after light 21.002291443666667 8.020836541 28.32684275 15 h after light 22.00526658 18.43563935 23.81564562 1 h after dark 22.347846320000002 20.480089800000002 23.33210168 3 h after dark 25.765655283333334 23.5748262 28.32304088 5 h after dark 21.42531099 18.76989585 23.5365212 7 h after dark 15.150092516666666 13.56793326 17.50543132