condition mean min max 2 h after light 0.2261771 0.0 0.619755 6 h after light 0.15833078333333334 0.04573 0.340962 10 h after light 0.1140041 0.0648084 0.188286 14 h after light 0.1568144 0.0 0.393521 18 h after light 0.11543973333333334 0.0 0.292858 2 h after dark 0.046630366666666666 0.0 0.226926