condition mean min max 1 h after light 1.970624104 1.6854341030000002 2.255814105 3 h after light 2.3782558176666666 1.996312241 2.7267805160000003 5 h after light 3.2850557053333334 2.833872025 4.158524845 7 h after light 4.530596922 3.522364136 5.895377266000001 9 h after light 3.292417866 2.894328241 3.583308947 11 h after light 3.9836011526666666 3.2849581839999997 4.407656009 1 h after dark 4.696478586666667 4.06480991 5.109819549 3 h after dark 6.231972049333333 3.724325709 8.667210929 5 h after dark 7.271519645333334 6.873127169 7.894336932000001 7 h after dark 7.322120496 5.5870959010000005 10.04101385 9 h after dark 7.238053009 6.761961741 7.788338951 11 h after dark 7.160872318666667 6.389203287999999 8.678425482