condition mean min max 1 h after light 2.9463528434999997 2.848740638 3.0439650489999996 3 h after light 4.636199319 2.788183217 6.399921657 5 h after light 5.788476583333333 4.877444259 6.983257618 7 h after light 5.022535908666666 4.243793323999999 5.540932698 9 h after light 4.855543118333333 3.452853595 6.00975929 11 h after light 5.612283626 3.998594929 7.162603841 13 h after light 6.688475695666667 4.512457899 10.25629929 15 h after light 6.259532138 3.852240587 8.919189594 1 h after dark 4.379773830333334 3.72808149 4.813557003000001 3 h after dark 6.63034522 5.493870339 7.748790209 5 h after dark 5.656198217 5.403375828 5.785500546000001 7 h after dark 4.284088848000001 3.5703484660000004 5.111330286