condition mean min max 0 h after light 11.95785 10.8637 13.052 2 h after light 10.743 10.5022 10.9838 4 h after light 10.99025 10.4136 11.5669 8 h after light 10.948715 9.97963 11.9178 12 h after light 16.084699999999998 14.9499 17.2195 2 h after dark 15.92445 14.5829 17.266 4 h after dark 13.03905 12.2682 13.8099 8 h after dark 14.45795 14.0189 14.897 12 h after dark 13.0912 11.6819 14.5005