condition mean min max 1 h after light 6.418533178500001 4.908599252 7.928467105 3 h after light 6.601317713333334 6.120402184 7.161817092000001 5 h after light 5.669209833666667 4.9816869630000005 6.270999762000001 7 h after light 6.647218238 6.172790289 6.971225342 9 h after light 7.425761919 6.874797695 7.808761207000001 11 h after light 7.162955217666666 6.649837217999999 7.960654905 13 h after light 7.498806159333333 7.172433081 7.692224467999999 15 h after light 9.363338876666667 8.161526667999999 10.75965729 1 h after dark 8.801926317 7.945995616 9.475106943 3 h after dark 7.259789208666667 5.881254906000001 8.853757984 5 h after dark 5.893283827 4.87933781 7.082988085 7 h after dark 6.747016019666667 4.660330555 8.387515447