condition mean min max 1 h after light 6.4653137965 6.106618506 6.824009087 3 h after light 5.766535084 5.0125039639999995 6.452961941 5 h after light 6.300149104 5.5139089839999995 6.823416041000001 7 h after light 7.337203633 7.0483632720000005 7.525019597999999 9 h after light 8.886626256333333 7.158668485 10.02067037 11 h after light 6.820930008333334 6.229906565 7.902636879 1 h after dark 7.328906851666666 5.799290155 8.693412441 3 h after dark 9.259314836666666 8.385261988 10.5723065 5 h after dark 8.429822188333333 7.053799112 10.22686276 7 h after dark 8.387482289666666 7.6994836289999995 8.965523649 9 h after dark 8.501700974666667 7.438057219 9.593912986 11 h after dark 6.940131037666666 6.870182004 7.040051476