condition mean min max 2 h after light 0.034672633333333334 0.0 0.110402 6 h after light 0.0789145 0.0 0.210571 10 h after light 0.098569 0.0 0.213677 14 h after light 0.053380333333333335 0.0 0.109947 18 h after light 0.029796066666666666 0.0 0.0945184 2 h after dark 0.07220365 0.0 0.224512