condition mean min max 4 h after light 0.0964169 0.0494578 0.143376 8 h after light 0.093947 0.0 0.187894 12 h after light 0.0431287 0.0405875 0.0456699 4 h after dark 0.05831846666666667 0.0 0.11049 8 h after dark 0.10826999999999999 0.0 0.171846 12 h after dark 0.09741846666666666 0.0 0.213577