condition mean min max 2 h after light 0.6290196666666666 0.552066 0.690251 6 h after light 0.7213286666666667 0.415028 0.987105 10 h after light 0.703778 0.289558 1.21302 2 h after dark 0.7903530000000001 0.346866 1.15647 6 h after dark 0.8698536666666667 0.633376 1.12135 10 h after dark 1.1047 0.899261 1.44222