condition mean min max 4 h after light 3.2596469999999997 3.146322 3.3846519999999995 8 h after light 5.601865666666667 3.657899 7.001113 12 h after light 5.741256 4.139193 7.179653999999999 16 h after light 4.448840000000001 2.883875 6.863009 4 h after dark 5.361760666666666 3.354622 6.87005 8 h after dark 4.574941666666667 1.694755 6.593717