condition mean min max 1 h after light 4.442717209 3.869283503 5.016150915 3 h after light 5.232105044000001 4.7147314510000005 5.893671382000001 5 h after light 5.8656844433333335 5.104650668000001 6.9784936779999995 7 h after light 5.065536882666667 4.7092058130000005 5.293874003 9 h after light 4.960525642666666 3.888086594 6.315548552 11 h after light 4.923268162666667 4.54288284 5.268424586 1 h after dark 5.336211303333333 4.449573163 5.819557089 3 h after dark 4.7428900616666665 3.8738137939999997 5.286153249 5 h after dark 5.865163305666666 5.356538204 6.679734008 7 h after dark 5.900965664 5.359923434 6.230116524 9 h after dark 6.161205441666667 5.4065145 7.160517771 11 h after dark 4.920392274666667 4.173475048999999 5.9809286870000005