condition mean min max 2 h after light 70.834 52.4418 87.0666 6 h after light 69.49801666666667 58.8558 81.0595 10 h after light 55.962916666666665 43.6877 68.9794 14 h after light 59.60355 49.9227 74.993 18 h after light 66.85155 50.1276 74.7514 2 h after dark 58.741749999999996 42.9646 71.0195