condition mean min max 1 h after light 6.4978487565 6.158719982999999 6.83697753 3 h after light 5.253975454666667 4.782604834 6.052397715 5 h after light 6.461779327333334 4.670331528 7.548149584 7 h after light 6.287919311333333 4.357015838 8.166087153 9 h after light 7.723678093666667 7.08126676 8.281006313999999 11 h after light 6.678299354666667 4.867854696 8.754293582999999 13 h after light 7.185473203666667 6.941763544 7.552429536 15 h after light 7.298992142666666 6.724785805 7.9003578139999995 1 h after dark 7.8237188763333325 7.096423757 8.723710687999999 3 h after dark 7.846908582 7.287641949 8.944565759 5 h after dark 7.268102242 6.722804808999999 8.225169451000001 7 h after dark 6.562703793666667 4.910885961 8.243304547000001