condition mean min max 0 h after light 55.42255 55.2121 55.633 2 h after light 49.10355 48.1719 50.0352 4 h after light 46.63245 43.5374 49.7275 8 h after light 59.6824 55.9087 63.4561 12 h after light 70.6032 64.2961 76.9103 2 h after dark 82.3094 79.723 84.8958 4 h after dark 63.79785 62.5151 65.0806 8 h after dark 58.58065 58.4404 58.7209 12 h after dark 53.7504 49.0213 58.4795