condition mean min max 0 h after light 89.65065 88.4815 90.8198 4 h after light 76.67335 68.0044 85.3423 8 h after light 80.426 79.2675 81.5845 4 h after dark 102.2114 92.9068 111.516 8 h after dark 113.7985 113.623 113.974 12 h after dark 94.18010000000001 92.3326 96.0276