condition mean min max 4 h after light 135.7952045 100.246849 171.34356 8 h after light 124.825989 110.155134 139.496844 12 h after light 119.864219 118.43886 121.289578 4 h after dark 86.8427205 63.530307 110.155134 8 h after dark 69.2631045 55.750392 82.775817 12 h after dark 175.668354 175.668354 175.668354