condition mean min max 4 h after light 0.388572 0.204136 0.516446 8 h after light 0.26170536666666666 0.0564391 0.581282 12 h after light 0.2344706 0.0416428 0.419846 4 h after dark 0.311935 0.142298 0.414567 8 h after dark 0.32956033333333334 0.29723 0.380031 12 h after dark 0.27926466666666666 0.199283 0.399577