condition mean min max 1 h after light 5.871230091 5.5369982570000005 6.205461925 3 h after light 6.361875728666667 5.387054191 7.495745675 5 h after light 7.854656323666666 6.908517081 8.663551621 7 h after light 8.918503724 7.279552547000001 9.959135324 9 h after light 9.91230594 8.702321728 11.77274572 11 h after light 10.475489633333334 10.25454663 10.59595933 1 h after dark 11.860244360000001 10.999103100000001 13.50097577 3 h after dark 10.532639968 9.906706386 11.72622655 5 h after dark 10.157202562 9.653268496 10.7724806 7 h after dark 9.540937416333334 8.239727259 10.34207114 9 h after dark 8.986939076666667 8.490018631 9.590599205 11 h after dark 8.934357104666667 8.045663399 9.394992724