condition mean min max 1 h after light 5.8624073889999995 5.23845148 6.486363298 3 h after light 6.2202908143333335 4.906828336 8.177677673 5 h after light 7.313574793333333 6.449505443 8.423901745 7 h after light 7.697347284999999 5.312440628 9.773584624 9 h after light 8.918923686 7.031043097 11.8990647 11 h after light 8.269920743666667 6.736763195 9.891214827999999 13 h after light 9.199368797 6.264878373999999 11.82738965 15 h after light 7.260525132 6.5832113670000005 8.473266055 1 h after dark 9.531441907333333 9.095416365 9.880459112 3 h after dark 8.579158481 8.218103565 8.761416202000001 5 h after dark 9.000916556333333 7.73723567 10.02951113 7 h after dark 8.265138514 6.405625188999999 10.37299382