condition mean min max 1 h after light 8.616836569333334 6.593079768 10.39760886 3 h after light 8.160936038333332 6.394807212000001 9.675183976 5 h after light 8.365599878333333 7.170764427000001 10.03038653 7 h after light 8.099013591666667 6.682903522999999 9.265501922 9 h after light 8.788940167 6.493366237 10.46924844 11 h after light 7.053938102333333 6.404646242 7.904878915 13 h after light 9.421370286 6.979779258 11.03744078 15 h after light 7.854066965333335 5.7150939020000004 9.758412317000001 1 h after dark 8.618031104333333 7.398223746 9.485630191 3 h after dark 9.723812483 7.625814729 11.142775 5 h after dark 7.876576015666666 7.608811714 8.379626983 7 h after dark 9.85837975 8.475895514 11.58218398