condition mean min max 0 h after light 1.187654 0.987908 1.3874 2 h after light 1.042633 0.819546 1.26572 4 h after light 1.90816 1.83997 1.97635 8 h after light 0.257533 0.0 0.515066 12 h after light 0.863013 0.701276 1.02475 2 h after dark 1.078265 0.0 2.15653 4 h after dark 0.9467695 0.696479 1.19706 8 h after dark 1.46657 1.08195 1.85119 12 h after dark 2.05269 1.91656 2.18882