condition mean min max 0 h after light 0.1811745 0.0 0.362349 4 h after light 0.357256 0.0 0.714512 8 h after light 1.0806445 0.368849 1.79244 4 h after dark 0.356576 0.355873 0.357279 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0