condition mean min max 0 h after light 0.266663 0.248649 0.284677 4 h after light 0.781614 0.687677 0.875551 8 h after light 0.391142 0.325427 0.456857 4 h after dark 0.4022965 0.244205 0.560388 8 h after dark 0.5618084999999999 0.493904 0.629713 12 h after dark 0.35009999999999997 0.283789 0.416411