condition mean min max 3 h after light 0.5056286666666667 0.186199 0.94806 6 h after light 0.8207473333333333 0.626714 1.1796 9 h after light 0.6370303333333334 0.302552 1.10776 12 h after light 0.54304525 0.234625 0.955782 3 h after dark 1.177161 0.958653 1.32652 6 h after dark 0.8835729999999999 0.548701 1.24233 9 h after dark 0.9858406666666666 0.845132 1.23931 12 h after dark 0.17937050000000002 0.073923 0.284818