condition mean min max 1 h after light 4.741489331 4.530552631 4.952426031 3 h after light 6.520060995666666 5.916388778 7.6189543529999995 5 h after light 6.448533654333333 5.773301367999999 7.256232196 7 h after light 7.2129717410000005 7.02568804 7.54023831 9 h after light 6.935708617 6.640103067 7.500552292 11 h after light 9.394944155000001 7.64948595 12.23582143 13 h after light 7.988337446333333 7.442070827 8.543015965 15 h after light 8.571816671 7.524766124 9.271494295 1 h after dark 8.340824728000001 7.945995616 8.613733585 3 h after dark 8.614156412 7.924899077999999 9.671027952000001 5 h after dark 8.401947201666667 8.016054973 8.896233035 7 h after dark 7.548244522333333 7.0899992460000005 8.138294298