condition mean min max 0 h after light 0.2196922 0.0828074 0.356577 2 h after light 0.0414773 0.0 0.0829546 4 h after light 0.0 0.0 0.0 8 h after light 0.0851935 0.0 0.170387 12 h after light 0.1776915 0.166336 0.189047 2 h after dark 0.30581800000000003 0.185378 0.426258 4 h after dark 0.0412995 0.0 0.082599 8 h after dark 0.0 0.0 0.0 12 h after dark 0.3009165 0.176785 0.425048