condition mean min max 3 h after light 0.506699 0.440086 0.559834 6 h after light 0.571595 0.264509 1.05199 9 h after light 0.914929 0.479077 1.17479 12 h after light 1.26709 0.835168 1.87762 3 h after dark 0.9804483333333334 0.610765 1.26237 6 h after dark 0.7169213333333333 0.645045 0.810968 9 h after dark 0.365847 0.167379 0.546932 12 h after dark 0.279818 0.160279 0.399357