condition mean min max 4 h after light 0.222878 0.0 0.414044 8 h after light 1.932638 0.529164 2.78404 12 h after light 2.13504 1.47339 3.14629 4 h after dark 1.29014 1.14446 1.37734 8 h after dark 0.544091 0.34643 0.650601 12 h after dark 0.4733826666666667 0.263185 0.609712