condition mean min max 2 h after light 0.90015 0.448782 1.4225 6 h after light 0.75837 0.367369 1.21737 10 h after light 2.2552001666666666 0.780951 4.00834 14 h after light 2.9833305 0.803362 7.35007 18 h after light 1.2606775 0.0 2.64673 2 h after dark 0.4080410666666667 0.0979504 0.761651