condition mean min max 1 h after light 7.913402507999999 7.175762132999999 8.651042882999999 3 h after light 7.758985762666667 7.259582182999999 8.635402869 5 h after light 6.878209368666667 6.151412946000001 7.404548221000001 7 h after light 7.401579206 5.829473383 8.510405042 9 h after light 6.02765125 5.485930399 6.4498894270000005 11 h after light 5.403232319333333 4.67572682 6.702614027 1 h after dark 6.063158985666667 4.85940227 6.753560078 3 h after dark 7.646498862333333 6.57054111 9.157702107999999 5 h after dark 8.769433421999999 7.124715863 11.32821721 7 h after dark 7.904417151666666 7.1901411920000005 8.69865326 9 h after dark 9.139408149 8.180955727999999 9.91194325 11 h after dark 8.508915649333334 8.036872923999999 8.950302