condition mean min max 0 h after light 0.6898015 0.649838 0.729765 4 h after light 0.44906 0.319782 0.578338 8 h after light 0.323203 0.165079 0.481327 4 h after dark 0.9576770000000001 0.875994 1.03936 8 h after dark 1.2046085 0.798587 1.61063 12 h after dark 0.490459 0.485857 0.495061