condition mean min max 4 h after light 10.5792915 9.562894 11.595689 8 h after light 10.3781785 9.119342 11.637015 12 h after light 9.0295065 8.462762 9.596251 4 h after dark 10.394294 10.321132 10.467456 8 h after dark 10.498591000000001 10.321132 10.67605 12 h after dark 10.321132 10.321132 10.321132