condition mean min max 1 h after light 6.980157891 6.980157891 6.980157891 3 h after light 6.095215339499999 5.379634976 6.810795702999999 5 h after light 4.956519632 3.989455537 5.9235837270000005 7 h after light 6.279553656999999 6.172513137999999 6.386594176 9 h after light 6.273190948 5.89983642 6.646545476 11 h after light 9.376684224 6.065724048 12.6876444 1 h after dark 11.945102175 10.87542791 13.01477644 3 h after dark 15.377671029999998 12.67127358 18.08406848 5 h after dark 11.962952394999999 11.68284937 12.24305542 7 h after dark 13.173682884999998 11.721386099999998 14.62597967 9 h after dark 11.814134209999999 11.664757199999999 11.96351122 11 h after dark 12.37999893 11.61154395 13.14845391