condition mean min max 1 h after light 6.500299051 5.328653511000001 7.555583459 3 h after light 7.322353086 6.650599499999999 8.071756781 5 h after light 7.161319983 4.920086541 8.971903526 7 h after light 7.879772628666666 6.780898055 9.006008191 9 h after light 7.3704298790000005 5.816973921000001 9.106387697 11 h after light 7.022683234333333 5.827651085 7.785108022999999 13 h after light 8.124101393333333 6.750181256 8.880699474 15 h after light 6.887767657 6.594339118 7.1493623920000005 1 h after dark 9.106450277333334 8.064590209 10.13028467 3 h after dark 7.865567857 7.40152606 8.520945587 5 h after dark 7.642653249666667 7.017015247000001 8.184751937 7 h after dark 8.008085939333334 5.568466239 9.660715666