condition mean min max 3 h after light 67.88765 59.5313 81.4279 7 h after light 74.531225 63.9298 87.0558 11 h after light 79.85183333333333 65.0123 98.815 2 h after dark 75.424 57.7223 107.144 6 h after dark 64.921975 57.586 75.0254 10 h after dark 62.95910833333333 46.6608 71.9278