condition mean min max 2 h after light 51.05645 30.695 65.6881 6 h after light 61.99425 52.6404 72.4067 10 h after light 70.58878333333334 42.843 115.15 14 h after light 65.83385 49.5015 96.9907 18 h after light 54.96456666666667 47.6212 66.1 2 h after dark 50.90545 29.7058 64.0912