condition mean min max 3 h after light 4.977102833333333 0.507987 19.6653 7 h after light 2.5540450833333335 0.225064 15.5711 11 h after light 0.4142342 0.0 1.79579 2 h after dark 2.4689787416666666 0.0453075 12.5619 6 h after dark 1.2950495 0.228657 2.66889 10 h after dark 1.5531205833333332 0.249225 7.88007