condition mean min max 1 h after light 8.640347753 7.92406449 9.356631016 3 h after light 8.175857309666666 7.1961690570000005 8.99691809 5 h after light 7.03357918 5.364884417 8.219114777 7 h after light 7.775050657333334 6.730391997000001 8.778449296 9 h after light 8.133296282 7.190297125 8.788860318 11 h after light 9.235375387333333 8.62704526 9.607080105 1 h after dark 7.853835387333333 6.277582126 9.308975432999999 3 h after dark 7.335961803333333 7.296380541 7.390044775 5 h after dark 7.722882506333333 6.293454005 8.710373146 7 h after dark 9.241936451 7.843790391000001 10.59561886 9 h after dark 8.911525658 8.034867233 9.540907941 11 h after dark 7.481738486333333 7.127011238 8.028947383