condition mean min max 4 h after light 67.5227565 45.186643 89.85887 8 h after light 78.821572 69.073604 88.56954 12 h after light 101.986469 84.117143 119.855795 4 h after dark 79.05493949999999 66.652301 91.457578 8 h after dark 76.695755 72.873714 80.517796 12 h after dark 42.421592 42.421592 42.421592