condition mean min max 0 h after light 64.1334 63.5938 64.673 2 h after light 62.97935 61.3908 64.5679 4 h after light 53.547700000000006 52.0932 55.0022 8 h after light 58.740449999999996 58.7389 58.742 12 h after light 69.1128 68.3085 69.9171 2 h after dark 80.54335 79.3556 81.7311 4 h after dark 69.1849 67.0293 71.3405 8 h after dark 74.66155 72.7422 76.5809 12 h after dark 73.9627 73.3817 74.5437