condition mean min max 3 h after light 0.042513999999999996 0.0 0.127542 6 h after light 0.0 0.0 0.0 9 h after light 0.05042533333333333 0.0 0.151276 12 h after light 0.0186028 0.0 0.0744112 3 h after dark 0.0319551 0.0 0.0958653 6 h after dark 0.08282166666666667 0.0 0.248465 9 h after dark 0.070413 0.0 0.123931 12 h after dark 0.08443110000000001 0.073923 0.0949392