condition mean min max 4 h after light 0.671824 0.186025 1.40527 8 h after light 0.6598323333333334 0.490723 0.879844 12 h after light 1.130042 0.607886 1.44569 4 h after dark 1.1277199999999998 1.01439 1.1963 8 h after dark 0.18658033333333332 0.0 0.399914 12 h after dark 0.432406 0.18739 0.840965