condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06925326666666667 0.0 0.113627 12 h after light 0.11100543333333333 0.0260146 0.245133 4 h after dark 0.12761136666666667 0.0868221 0.204783 8 h after dark 0.107676 0.0 0.171144 12 h after dark 0.0 0.0 0.0