condition mean min max 4 h after light 133.852057 133.77975 133.924364 8 h after light 128.6166725 108.693596 148.539749 12 h after light 121.9093125 110.573734 133.244891 4 h after dark 148.603255 137.967336 159.239174 8 h after dark 107.09458950000001 76.796374 137.392805 12 h after dark 134.431533 134.431533 134.431533