condition mean min max 3 h after light 0.505415 0.299628 0.752661 6 h after light 0.492885 0.374 0.690917 9 h after light 1.0414076666666667 0.706047 1.55543 12 h after light 0.8258173333333334 0.103002 1.9469 3 h after dark 1.2104663333333334 0.777769 1.47811 6 h after dark 1.041145 0.242895 1.5256 9 h after dark 0.6650763333333334 0.522827 0.832255 12 h after dark 0.253581 0.0 0.535783