condition mean min max 4 h after light 9.491109999999999 4.58686 15.8654 8 h after light 7.006356666666667 2.13798 11.6587 12 h after light 9.768723333333334 5.96051 15.6434 4 h after dark 14.6417 11.1062 17.3153 8 h after dark 13.24821 8.92313 15.8609 12 h after dark 9.5443 8.30679 11.265